diff --git a/Pipfile b/Pipfile
index 63c79cd98..bb830d24e 100644
--- a/Pipfile
+++ b/Pipfile
@@ -4,11 +4,11 @@ verify_ssl = true
 name = "pypi"
 
 [packages]
-alembic = "1.8.1"
 importlib-metadata = "6.0.0"
 importlib-resources = "5.10.0"
 ipdb = "0.13.9"
 sqlalchemy = "1.4.42"
+alembic = "*"
 
 [dev-packages]
 
diff --git a/Pipfile.lock b/Pipfile.lock
index 3923f4a97..56b4dd693 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,11 @@
 {
     "_meta": {
         "hash": {
+<<<<<<< HEAD
             "sha256": "fa62c636b7ae5acb4993fc7b007a651c55b562aa29962a9a8585ec314b352ae6"
+=======
+            "sha256": "3b5ab62c28d0102cacab41db5f02229c99c4362f237c7600b5e4335d3589d4fb"
+>>>>>>> 5c45024 (First version of code)
         },
         "pipfile-spec": 6,
         "requires": {
@@ -18,6 +22,7 @@
     "default": {
         "alembic": {
             "hashes": [
+<<<<<<< HEAD
                 "sha256:6880dec4f28dd7bd999d2ed13fbe7c9d4337700a44d11a524c0ce0c59aaf0dbd",
                 "sha256:e8a6ff9f3b1887e1fed68bfb8fb9a000d8f61c21bdcc85b67bb9f87fcbc4fce3"
             ],
@@ -60,6 +65,99 @@
                 "sha256:19da64c18d2d851112f09c287f8d3dbbdf725ab0e569077efb6cdcbd3497c107"
             ],
             "version": "==1.2.0"
+=======
+                "sha256:0cdd48acada30d93aa1035767d67dff25702f8de74d7c3919f2e8492c8db2e67",
+                "sha256:43d37ba24b3d17bc1eb1024fe0f51cd1dc95aeb5464594a02c6bb9ca9864bfa4"
+            ],
+            "index": "pypi",
+            "markers": "python_version >= '3.9'",
+            "version": "==1.16.1"
+        },
+        "asttokens": {
+            "hashes": [
+                "sha256:0dcd8baa8d62b0c1d118b399b2ddba3c4aff271d0d7a9e0d4c1681c79035bbc7",
+                "sha256:e3078351a059199dd5138cb1c706e6430c05eff2ff136af5eb4790f9d28932e2"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==3.0.0"
+        },
+        "decorator": {
+            "hashes": [
+                "sha256:65f266143752f734b0a7cc83c46f4618af75b8c5911b00ccb61d0ac9b6da0360",
+                "sha256:d316bb415a2d9e2d2b3abcc4084c6502fc09240e292cd76a76afc106a1c8e04a"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==5.2.1"
+        },
+        "executing": {
+            "hashes": [
+                "sha256:11387150cad388d62750327a53d3339fad4888b39a6fe233c3afbb54ecffd3aa",
+                "sha256:5d108c028108fe2551d1a7b2e8b713341e2cb4fc0aa7dcf966fa4327a5226755"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==2.2.0"
+        },
+        "greenlet": {
+            "hashes": [
+                "sha256:00cd814b8959b95a546e47e8d589610534cfb71f19802ea8a2ad99d95d702057",
+                "sha256:02a98600899ca1ca5d3a2590974c9e3ec259503b2d6ba6527605fcd74e08e207",
+                "sha256:02f5972ff02c9cf615357c17ab713737cccfd0eaf69b951084a9fd43f39833d3",
+                "sha256:055916fafad3e3388d27dd68517478933a97edc2fc54ae79d3bec827de2c64c4",
+                "sha256:0a16fb934fcabfdfacf21d79e6fed81809d8cd97bc1be9d9c89f0e4567143d7b",
+                "sha256:1592a615b598643dbfd566bac8467f06c8c8ab6e56f069e573832ed1d5d528cc",
+                "sha256:1919cbdc1c53ef739c94cf2985056bcc0838c1f217b57647cbf4578576c63825",
+                "sha256:1e4747712c4365ef6765708f948acc9c10350719ca0545e362c24ab973017370",
+                "sha256:1e76106b6fc55fa3d6fe1c527f95ee65e324a13b62e243f77b48317346559708",
+                "sha256:1f72667cc341c95184f1c68f957cb2d4fc31eef81646e8e59358a10ce6689457",
+                "sha256:2593283bf81ca37d27d110956b79e8723f9aa50c4bcdc29d3c0543d4743d2763",
+                "sha256:2dc5c43bb65ec3669452af0ab10729e8fdc17f87a1f2ad7ec65d4aaaefabf6bf",
+                "sha256:3091bc45e6b0c73f225374fefa1536cd91b1e987377b12ef5b19129b07d93ebe",
+                "sha256:354f67445f5bed6604e493a06a9a49ad65675d3d03477d38a4db4a427e9aad0e",
+                "sha256:3885f85b61798f4192d544aac7b25a04ece5fe2704670b4ab73c2d2c14ab740d",
+                "sha256:3ab7194ee290302ca15449f601036007873028712e92ca15fc76597a0aeb4c59",
+                "sha256:3aeca9848d08ce5eb653cf16e15bb25beeab36e53eb71cc32569f5f3afb2a3aa",
+                "sha256:44671c29da26539a5f142257eaba5110f71887c24d40df3ac87f1117df589e0e",
+                "sha256:45f9f4853fb4cc46783085261c9ec4706628f3b57de3e68bae03e8f8b3c0de51",
+                "sha256:4bd139e4943547ce3a56ef4b8b1b9479f9e40bb47e72cc906f0f66b9d0d5cab3",
+                "sha256:4fefc7aa68b34b9224490dfda2e70ccf2131368493add64b4ef2d372955c207e",
+                "sha256:6629311595e3fe7304039c67f00d145cd1d38cf723bb5b99cc987b23c1433d61",
+                "sha256:6fadd183186db360b61cb34e81117a096bff91c072929cd1b529eb20dd46e6c5",
+                "sha256:71566302219b17ca354eb274dfd29b8da3c268e41b646f330e324e3967546a74",
+                "sha256:7409796591d879425997a518138889d8d17e63ada7c99edc0d7a1c22007d4907",
+                "sha256:752f0e79785e11180ebd2e726c8a88109ded3e2301d40abced2543aa5d164275",
+                "sha256:7791dcb496ec53d60c7f1c78eaa156c21f402dda38542a00afc3e20cae0f480f",
+                "sha256:782743700ab75716650b5238a4759f840bb2dcf7bff56917e9ffdf9f1f23ec59",
+                "sha256:7c9896249fbef2c615853b890ee854f22c671560226c9221cfd27c995db97e5c",
+                "sha256:85f3e248507125bf4af607a26fd6cb8578776197bd4b66e35229cdf5acf1dfbf",
+                "sha256:89c69e9a10670eb7a66b8cef6354c24671ba241f46152dd3eed447f79c29fb5b",
+                "sha256:8cb8553ee954536500d88a1a2f58fcb867e45125e600e80f586ade399b3f8819",
+                "sha256:9ae572c996ae4b5e122331e12bbb971ea49c08cc7c232d1bd43150800a2d6c65",
+                "sha256:9c7b15fb9b88d9ee07e076f5a683027bc3befd5bb5d25954bb633c385d8b737e",
+                "sha256:9ea5231428af34226c05f927e16fc7f6fa5e39e3ad3cd24ffa48ba53a47f4240",
+                "sha256:a31ead8411a027c2c4759113cf2bd473690517494f3d6e4bf67064589afcd3c5",
+                "sha256:a8fa80665b1a29faf76800173ff5325095f3e66a78e62999929809907aca5659",
+                "sha256:ad053d34421a2debba45aa3cc39acf454acbcd025b3fc1a9f8a0dee237abd485",
+                "sha256:b24c7844c0a0afc3ccbeb0b807adeefb7eff2b5599229ecedddcfeb0ef333bec",
+                "sha256:b50a8c5c162469c3209e5ec92ee4f95c8231b11db6a04db09bbe338176723bb8",
+                "sha256:ba30e88607fb6990544d84caf3c706c4b48f629e18853fc6a646f82db9629418",
+                "sha256:bf3fc9145141250907730886b031681dfcc0de1c158f3cc51c092223c0f381ce",
+                "sha256:c23ea227847c9dbe0b3910f5c0dd95658b607137614eb821e6cbaecd60d81cc6",
+                "sha256:c3cc1a3ed00ecfea8932477f729a9f616ad7347a5e55d50929efa50a86cb7be7",
+                "sha256:c49e9f7c6f625507ed83a7485366b46cbe325717c60837f7244fc99ba16ba9d6",
+                "sha256:d0cb7d47199001de7658c213419358aa8937df767936506db0db7ce1a71f4a2f",
+                "sha256:d8009ae46259e31bc73dc183e402f548e980c96f33a6ef58cc2e7865db012e13",
+                "sha256:da956d534a6d1b9841f95ad0f18ace637668f680b1339ca4dcfb2c1837880a0b",
+                "sha256:dcb9cebbf3f62cb1e5afacae90761ccce0effb3adaa32339a0670fe7805d8068",
+                "sha256:decb0658ec19e5c1f519faa9a160c0fc85a41a7e6654b3ce1b44b939f8bf1325",
+                "sha256:df4d1509efd4977e6a844ac96d8be0b9e5aa5d5c77aa27ca9f4d3f92d3fcf330",
+                "sha256:eeb27bece45c0c2a5842ac4c5a1b5c2ceaefe5711078eed4e8043159fa05c834",
+                "sha256:efcdfb9df109e8a3b475c016f60438fcd4be68cd13a365d42b35914cdab4bb2b",
+                "sha256:fd9fb7c941280e2c837b603850efc93c999ae58aae2b40765ed682a6907ebbc5",
+                "sha256:fe46d4f8e94e637634d54477b0cfabcf93c53f29eedcbdeecaf2af32029b4421"
+            ],
+            "markers": "python_version >= '3.9'",
+            "version": "==3.2.2"
+>>>>>>> 5c45024 (First version of code)
         },
         "importlib-metadata": {
             "hashes": [
@@ -67,10 +165,15 @@
                 "sha256:e354bedeb60efa6affdcc8ae121b73544a7aa74156d047311948f6d711cd378d"
             ],
             "index": "pypi",
+<<<<<<< HEAD
+=======
+            "markers": "python_version >= '3.7'",
+>>>>>>> 5c45024 (First version of code)
             "version": "==6.0.0"
         },
         "importlib-resources": {
             "hashes": [
+<<<<<<< HEAD
                 "sha256:7d543798b0beca10b6a01ac7cafda9f822c54db9e8376a6bf57e0cbd74d486b6",
                 "sha256:e4a96c8cc0339647ff9a5e0550d9f276fc5a01ffa276012b58ec108cfd7b8484"
             ],
@@ -203,6 +306,153 @@
             ],
             "markers": "python_full_version >= '3.6.2'",
             "version": "==3.0.36"
+=======
+                "sha256:c01b1b94210d9849f286b86bb51bcea7cd56dde0600d8db721d7b81330711668",
+                "sha256:ee17ec648f85480d523596ce49eae8ead87d5631ae1551f913c0100b5edd3437"
+            ],
+            "index": "pypi",
+            "markers": "python_version >= '3.7'",
+            "version": "==5.10.0"
+        },
+        "ipdb": {
+            "hashes": [
+                "sha256:951bd9a64731c444fd907a5ce268543020086a697f6be08f7cc2c9a752a278c5"
+            ],
+            "index": "pypi",
+            "markers": "python_version >= '2.7'",
+            "version": "==0.13.9"
+        },
+        "ipython": {
+            "hashes": [
+                "sha256:62a9373dbc12f28f9feaf4700d052195bf89806279fc8ca11f3f54017d04751b",
+                "sha256:fef5e33c4a1ae0759e0bba5917c9db4eb8c53fee917b6a526bd973e1ca5159f6"
+            ],
+            "markers": "python_version >= '3.11'",
+            "version": "==9.2.0"
+        },
+        "ipython-pygments-lexers": {
+            "hashes": [
+                "sha256:09c0138009e56b6854f9535736f4171d855c8c08a563a0dcd8022f78355c7e81",
+                "sha256:a9462224a505ade19a605f71f8fa63c2048833ce50abc86768a0d81d876dc81c"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==1.1.1"
+        },
+        "jedi": {
+            "hashes": [
+                "sha256:4770dc3de41bde3966b02eb84fbcf557fb33cce26ad23da12c742fb50ecb11f0",
+                "sha256:a8ef22bde8490f57fe5c7681a3c83cb58874daf72b4784de3cce5b6ef6edb5b9"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==0.19.2"
+        },
+        "mako": {
+            "hashes": [
+                "sha256:99579a6f39583fa7e5630a28c3c1f440e4e97a414b80372649c0ce338da2ea28",
+                "sha256:baef24a52fc4fc514a0887ac600f9f1cff3d82c61d4d700a1fa84d597b88db59"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==1.3.10"
+        },
+        "markupsafe": {
+            "hashes": [
+                "sha256:0bff5e0ae4ef2e1ae4fdf2dfd5b76c75e5c2fa4132d05fc1b0dabcd20c7e28c4",
+                "sha256:0f4ca02bea9a23221c0182836703cbf8930c5e9454bacce27e767509fa286a30",
+                "sha256:1225beacc926f536dc82e45f8a4d68502949dc67eea90eab715dea3a21c1b5f0",
+                "sha256:131a3c7689c85f5ad20f9f6fb1b866f402c445b220c19fe4308c0b147ccd2ad9",
+                "sha256:15ab75ef81add55874e7ab7055e9c397312385bd9ced94920f2802310c930396",
+                "sha256:1a9d3f5f0901fdec14d8d2f66ef7d035f2157240a433441719ac9a3fba440b13",
+                "sha256:1c99d261bd2d5f6b59325c92c73df481e05e57f19837bdca8413b9eac4bd8028",
+                "sha256:1e084f686b92e5b83186b07e8a17fc09e38fff551f3602b249881fec658d3eca",
+                "sha256:2181e67807fc2fa785d0592dc2d6206c019b9502410671cc905d132a92866557",
+                "sha256:2cb8438c3cbb25e220c2ab33bb226559e7afb3baec11c4f218ffa7308603c832",
+                "sha256:3169b1eefae027567d1ce6ee7cae382c57fe26e82775f460f0b2778beaad66c0",
+                "sha256:3809ede931876f5b2ec92eef964286840ed3540dadf803dd570c3b7e13141a3b",
+                "sha256:38a9ef736c01fccdd6600705b09dc574584b89bea478200c5fbf112a6b0d5579",
+                "sha256:3d79d162e7be8f996986c064d1c7c817f6df3a77fe3d6859f6f9e7be4b8c213a",
+                "sha256:444dcda765c8a838eaae23112db52f1efaf750daddb2d9ca300bcae1039adc5c",
+                "sha256:48032821bbdf20f5799ff537c7ac3d1fba0ba032cfc06194faffa8cda8b560ff",
+                "sha256:4aa4e5faecf353ed117801a068ebab7b7e09ffb6e1d5e412dc852e0da018126c",
+                "sha256:52305740fe773d09cffb16f8ed0427942901f00adedac82ec8b67752f58a1b22",
+                "sha256:569511d3b58c8791ab4c2e1285575265991e6d8f8700c7be0e88f86cb0672094",
+                "sha256:57cb5a3cf367aeb1d316576250f65edec5bb3be939e9247ae594b4bcbc317dfb",
+                "sha256:5b02fb34468b6aaa40dfc198d813a641e3a63b98c2b05a16b9f80b7ec314185e",
+                "sha256:6381026f158fdb7c72a168278597a5e3a5222e83ea18f543112b2662a9b699c5",
+                "sha256:6af100e168aa82a50e186c82875a5893c5597a0c1ccdb0d8b40240b1f28b969a",
+                "sha256:6c89876f41da747c8d3677a2b540fb32ef5715f97b66eeb0c6b66f5e3ef6f59d",
+                "sha256:6e296a513ca3d94054c2c881cc913116e90fd030ad1c656b3869762b754f5f8a",
+                "sha256:70a87b411535ccad5ef2f1df5136506a10775d267e197e4cf531ced10537bd6b",
+                "sha256:7e94c425039cde14257288fd61dcfb01963e658efbc0ff54f5306b06054700f8",
+                "sha256:846ade7b71e3536c4e56b386c2a47adf5741d2d8b94ec9dc3e92e5e1ee1e2225",
+                "sha256:88416bd1e65dcea10bc7569faacb2c20ce071dd1f87539ca2ab364bf6231393c",
+                "sha256:88b49a3b9ff31e19998750c38e030fc7bb937398b1f78cfa599aaef92d693144",
+                "sha256:8c4e8c3ce11e1f92f6536ff07154f9d49677ebaaafc32db9db4620bc11ed480f",
+                "sha256:8e06879fc22a25ca47312fbe7c8264eb0b662f6db27cb2d3bbbc74b1df4b9b87",
+                "sha256:9025b4018f3a1314059769c7bf15441064b2207cb3f065e6ea1e7359cb46db9d",
+                "sha256:93335ca3812df2f366e80509ae119189886b0f3c2b81325d39efdb84a1e2ae93",
+                "sha256:9778bd8ab0a994ebf6f84c2b949e65736d5575320a17ae8984a77fab08db94cf",
+                "sha256:9e2d922824181480953426608b81967de705c3cef4d1af983af849d7bd619158",
+                "sha256:a123e330ef0853c6e822384873bef7507557d8e4a082961e1defa947aa59ba84",
+                "sha256:a904af0a6162c73e3edcb969eeeb53a63ceeb5d8cf642fade7d39e7963a22ddb",
+                "sha256:ad10d3ded218f1039f11a75f8091880239651b52e9bb592ca27de44eed242a48",
+                "sha256:b424c77b206d63d500bcb69fa55ed8d0e6a3774056bdc4839fc9298a7edca171",
+                "sha256:b5a6b3ada725cea8a5e634536b1b01c30bcdcd7f9c6fff4151548d5bf6b3a36c",
+                "sha256:ba8062ed2cf21c07a9e295d5b8a2a5ce678b913b45fdf68c32d95d6c1291e0b6",
+                "sha256:ba9527cdd4c926ed0760bc301f6728ef34d841f405abf9d4f959c478421e4efd",
+                "sha256:bbcb445fa71794da8f178f0f6d66789a28d7319071af7a496d4d507ed566270d",
+                "sha256:bcf3e58998965654fdaff38e58584d8937aa3096ab5354d493c77d1fdd66d7a1",
+                "sha256:c0ef13eaeee5b615fb07c9a7dadb38eac06a0608b41570d8ade51c56539e509d",
+                "sha256:cabc348d87e913db6ab4aa100f01b08f481097838bdddf7c7a84b7575b7309ca",
+                "sha256:cdb82a876c47801bb54a690c5ae105a46b392ac6099881cdfb9f6e95e4014c6a",
+                "sha256:cfad01eed2c2e0c01fd0ecd2ef42c492f7f93902e39a42fc9ee1692961443a29",
+                "sha256:d16a81a06776313e817c951135cf7340a3e91e8c1ff2fac444cfd75fffa04afe",
+                "sha256:d8213e09c917a951de9d09ecee036d5c7d36cb6cb7dbaece4c71a60d79fb9798",
+                "sha256:e07c3764494e3776c602c1e78e298937c3315ccc9043ead7e685b7f2b8d47b3c",
+                "sha256:e17c96c14e19278594aa4841ec148115f9c7615a47382ecb6b82bd8fea3ab0c8",
+                "sha256:e444a31f8db13eb18ada366ab3cf45fd4b31e4db1236a4448f68778c1d1a5a2f",
+                "sha256:e6a2a455bd412959b57a172ce6328d2dd1f01cb2135efda2e4576e8a23fa3b0f",
+                "sha256:eaa0a10b7f72326f1372a713e73c3f739b524b3af41feb43e4921cb529f5929a",
+                "sha256:eb7972a85c54febfb25b5c4b4f3af4dcc731994c7da0d8a0b4a6eb0640e1d178",
+                "sha256:ee55d3edf80167e48ea11a923c7386f4669df67d7994554387f84e7d8b0a2bf0",
+                "sha256:f3818cb119498c0678015754eba762e0d61e5b52d34c8b13d770f0719f7b1d79",
+                "sha256:f8b3d067f2e40fe93e1ccdd6b2e1d16c43140e76f02fb1319a05cf2b79d99430",
+                "sha256:fcabf5ff6eea076f859677f5f0b6b5c1a51e70a376b0579e0eadef8db48c6b50"
+            ],
+            "markers": "python_version >= '3.9'",
+            "version": "==3.0.2"
+        },
+        "matplotlib-inline": {
+            "hashes": [
+                "sha256:8423b23ec666be3d16e16b60bdd8ac4e86e840ebd1dd11a30b9f117f2fa0ab90",
+                "sha256:df192d39a4ff8f21b1895d72e6a13f5fcc5099f00fa84384e0ea28c2cc0653ca"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==0.1.7"
+        },
+        "parso": {
+            "hashes": [
+                "sha256:a418670a20291dacd2dddc80c377c5c3791378ee1e8d12bffc35420643d43f18",
+                "sha256:eb3a7b58240fb99099a345571deecc0f9540ea5f4dd2fe14c2a99d6b281ab92d"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==0.8.4"
+        },
+        "pexpect": {
+            "hashes": [
+                "sha256:7236d1e080e4936be2dc3e326cec0af72acf9212a7e1d060210e70a47e253523",
+                "sha256:ee7d41123f3c9911050ea2c2dac107568dc43b2d3b0c7557a33212c398ead30f"
+            ],
+            "markers": "sys_platform != 'win32' and sys_platform != 'emscripten'",
+            "version": "==4.9.0"
+        },
+        "prompt-toolkit": {
+            "hashes": [
+                "sha256:52742911fde84e2d423e2f9a4cf1de7d7ac4e51958f648d9540e0fb8db077b07",
+                "sha256:931a162e3b27fc90c86f1b48bb1fb2c528c2761475e57c9c06de13311c7b54ed"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==3.0.51"
+>>>>>>> 5c45024 (First version of code)
         },
         "ptyprocess": {
             "hashes": [
@@ -213,6 +463,7 @@
         },
         "pure-eval": {
             "hashes": [
+<<<<<<< HEAD
                 "sha256:01eaab343580944bc56080ebe0a674b39ec44a945e6d09ba7db3cb8cec289350",
                 "sha256:2b45320af6dfaa1750f543d714b6d1c520a1688dec6fd24d339063ce0aaa9ac3"
             ],
@@ -318,6 +569,122 @@
             ],
             "markers": "python_version < '3.10'",
             "version": "==3.11.0"
+=======
+                "sha256:1db8e35b67b3d218d818ae653e27f06c3aa420901fa7b081ca98cbedc874e0d0",
+                "sha256:5f4e983f40564c576c7c8635ae88db5956bb2229d7e9237d03b3c0b0190eaf42"
+            ],
+            "version": "==0.2.3"
+        },
+        "pygments": {
+            "hashes": [
+                "sha256:61c16d2a8576dc0649d9f39e089b5f02bcd27fba10d8fb4dcc28173f7a45151f",
+                "sha256:9ea1544ad55cecf4b8242fab6dd35a93bbce657034b0611ee383099054ab6d8c"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==2.19.1"
+        },
+        "setuptools": {
+            "hashes": [
+                "sha256:49f7af965996f26d43c8ae34539c8d99c5042fbff34302ea151eaa9c207cd257",
+                "sha256:95a60484590d24103af13b686121328cc2736bee85de8936383111e421b9edc0"
+            ],
+            "markers": "python_version >= '3.9'",
+            "version": "==80.8.0"
+        },
+        "sqlalchemy": {
+            "hashes": [
+                "sha256:04f2598c70ea4a29b12d429a80fad3a5202d56dce19dd4916cc46a965a5ca2e9",
+                "sha256:0501f74dd2745ec38f44c3a3900fb38b9db1ce21586b691482a19134062bf049",
+                "sha256:0ee377eb5c878f7cefd633ab23c09e99d97c449dd999df639600f49b74725b80",
+                "sha256:11b2ec26c5d2eefbc3e6dca4ec3d3d95028be62320b96d687b6e740424f83b7d",
+                "sha256:15d878929c30e41fb3d757a5853b680a561974a0168cd33a750be4ab93181628",
+                "sha256:177e41914c476ed1e1b77fd05966ea88c094053e17a85303c4ce007f88eff363",
+                "sha256:1811a0b19a08af7750c0b69e38dec3d46e47c4ec1d74b6184d69f12e1c99a5e0",
+                "sha256:1d0c23ecf7b3bc81e29459c34a3f4c68ca538de01254e24718a7926810dc39a6",
+                "sha256:22459fc1718785d8a86171bbe7f01b5c9d7297301ac150f508d06e62a2b4e8d2",
+                "sha256:28e881266a172a4d3c5929182fde6bb6fba22ac93f137d5380cc78a11a9dd124",
+                "sha256:2e56dfed0cc3e57b2f5c35719d64f4682ef26836b81067ee6cfad062290fd9e2",
+                "sha256:2fd49af453e590884d9cdad3586415922a8e9bb669d874ee1dc55d2bc425aacd",
+                "sha256:3ab7c158f98de6cb4f1faab2d12973b330c2878d0c6b689a8ca424c02d66e1b3",
+                "sha256:4948b6c5f4e56693bbeff52f574279e4ff972ea3353f45967a14c30fb7ae2beb",
+                "sha256:4e1c5f8182b4f89628d782a183d44db51b5af84abd6ce17ebb9804355c88a7b5",
+                "sha256:5ce6929417d5dce5ad1d3f147db81735a4a0573b8fb36e3f95500a06eaddd93e",
+                "sha256:5ede1495174e69e273fad68ad45b6d25c135c1ce67723e40f6cf536cb515e20b",
+                "sha256:5f966b64c852592469a7eb759615bbd351571340b8b344f1d3fa2478b5a4c934",
+                "sha256:6045b3089195bc008aee5c273ec3ba9a93f6a55bc1b288841bd4cfac729b6516",
+                "sha256:6c9d004eb78c71dd4d3ce625b80c96a827d2e67af9c0d32b1c1e75992a7916cc",
+                "sha256:6e39e97102f8e26c6c8550cb368c724028c575ec8bc71afbbf8faaffe2b2092a",
+                "sha256:723e3b9374c1ce1b53564c863d1a6b2f1dc4e97b1c178d9b643b191d8b1be738",
+                "sha256:876eb185911c8b95342b50a8c4435e1c625944b698a5b4a978ad2ffe74502908",
+                "sha256:9256563506e040daddccaa948d055e006e971771768df3bb01feeb4386c242b0",
+                "sha256:934472bb7d8666727746a75670a1f8d91a9cae8c464bba79da30a0f6faccd9e1",
+                "sha256:97ff50cd85bb907c2a14afb50157d0d5486a4b4639976b4a3346f34b6d1b5272",
+                "sha256:9b01d9cd2f9096f688c71a3d0f33f3cd0af8549014e66a7a7dee6fc214a7277d",
+                "sha256:9e3a65ce9ed250b2f096f7b559fe3ee92e6605fab3099b661f0397a9ac7c8d95",
+                "sha256:a7dd5b7b34a8ba8d181402d824b87c5cee8963cb2e23aa03dbfe8b1f1e417cde",
+                "sha256:a85723c00a636eed863adb11f1e8aaa36ad1c10089537823b4540948a8429798",
+                "sha256:b42c59ffd2d625b28cdb2ae4cde8488543d428cba17ff672a543062f7caee525",
+                "sha256:bd448b262544b47a2766c34c0364de830f7fb0772d9959c1c42ad61d91ab6565",
+                "sha256:ca9389a00f639383c93ed00333ed763812f80b5ae9e772ea32f627043f8c9c88",
+                "sha256:df76e9c60879fdc785a34a82bf1e8691716ffac32e7790d31a98d7dec6e81545",
+                "sha256:e12c6949bae10f1012ab5c0ea52ab8db99adcb8c7b717938252137cdf694c775",
+                "sha256:e4ef8cb3c5b326f839bfeb6af5f406ba02ad69a78c7aac0fbeeba994ad9bb48a",
+                "sha256:e7e740453f0149437c101ea4fdc7eea2689938c5760d7dcc436c863a12f1f565",
+                "sha256:effc89e606165ca55f04f3f24b86d3e1c605e534bf1a96e4e077ce1b027d0b71",
+                "sha256:f0f574465b78f29f533976c06b913e54ab4980b9931b69aa9d306afff13a9471",
+                "sha256:fa5b7eb2051e857bf83bade0641628efe5a88de189390725d3e6033a1fff4257",
+                "sha256:fdb94a3d1ba77ff2ef11912192c066f01e68416f554c194d769391638c8ad09a"
+            ],
+            "index": "pypi",
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
+            "version": "==1.4.42"
+        },
+        "stack-data": {
+            "hashes": [
+                "sha256:836a778de4fec4dcd1dcd89ed8abff8a221f58308462e1c4aa2a3cf30148f0b9",
+                "sha256:d5558e0c25a4cb0853cddad3d77da9891a08cb85dd9f9f91b9f8cd66e511e695"
+            ],
+            "version": "==0.6.3"
+        },
+        "toml": {
+            "hashes": [
+                "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
+                "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
+            ],
+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2'",
+            "version": "==0.10.2"
+        },
+        "traitlets": {
+            "hashes": [
+                "sha256:9ed0579d3502c94b4b3732ac120375cda96f923114522847de4b3bb98b96b6b7",
+                "sha256:b74e89e397b1ed28cc831db7aea759ba6640cb3de13090ca145426688ff1ac4f"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==5.14.3"
+        },
+        "typing-extensions": {
+            "hashes": [
+                "sha256:a439e7c04b49fec3e5d3e2beaa21755cadbbdc391694e28ccdd36ca4a1408f8c",
+                "sha256:e6c81219bd689f51865d9e372991c540bda33a0379d5573cddb9a3a23f7caaef"
+            ],
+            "markers": "python_version >= '3.8'",
+            "version": "==4.13.2"
+        },
+        "wcwidth": {
+            "hashes": [
+                "sha256:3da69048e4540d84af32131829ff948f1e022c1c6bdb8d6102117aac784f6859",
+                "sha256:72ea0c06399eb286d978fdedb6923a9eb47e1c486ce63e9b4e64fc18303972b5"
+            ],
+            "version": "==0.2.13"
+        },
+        "zipp": {
+            "hashes": [
+                "sha256:2c9958f6430a2040341a52eb608ed6dd93ef4392e02ffe219417c1b28b5dd1f4",
+                "sha256:ac1bbe05fd2991f160ebce24ffbac5f6d11d83dc90891255885223d42b3cd931"
+            ],
+            "markers": "python_version >= '3.9'",
+            "version": "==3.21.0"
+>>>>>>> 5c45024 (First version of code)
         }
     },
     "develop": {}
diff --git a/app.db b/app.db
new file mode 100644
index 000000000..498e266a6
Binary files /dev/null and b/app.db differ
diff --git a/lib/__pycache__/models.cpython-312.pyc b/lib/__pycache__/models.cpython-312.pyc
new file mode 100644
index 000000000..7370057c7
Binary files /dev/null and b/lib/__pycache__/models.cpython-312.pyc differ
diff --git a/lib/debug.py b/lib/debug.py
index 4f922eb69..6dc39f28c 100644
--- a/lib/debug.py
+++ b/lib/debug.py
@@ -1,9 +1,36 @@
 #!/usr/bin/env python3
 
 from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from models import Company, Dev, Freebie
 
-from models import Company, Dev
+engine = create_engine("sqlite:///app.db")
+Session = sessionmaker(bind=engine)
+session = Session()
 
-if __name__ == '__main__':
-    engine = create_engine('sqlite:///freebies.db')
-    import ipdb; ipdb.set_trace()
+# Print user and their Freebies
+anna = session.query(Dev).filter_by(name="Anna").first()
+print(f"{anna.name}'s freebies:")
+for freebie in anna.freebies:
+    print(f"  - {freebie.item_name} from {freebie.company.name}")
+
+# Companies and their lucky winners
+TechieNiBaddie = session.query(Company).filter_by(name="TechieNiBaddie").first()
+print(f"\nDevs who got freebies from {TechieNiBaddie.name}:")
+for dev in TechieNiBaddie.devs:
+    print(f"  - {dev.name}")
+
+# Test Freebie.print_details
+print("\nFreebie details:")
+for freebie in session.query(Freebie).all():
+    freebie.print_details()
+
+# Test Dev.received_one
+print(f"\nHas Anna received a Mug? {anna.received_one('Mug')}")
+
+# Test Dev.give_away
+jamo = session.query(Dev).filter_by(name="Jamo").first()
+mug = session.query(Freebie).filter_by(item_name="Mug").first()
+anna.give_away(jamo, mug)
+session.commit()
+print(f"\nAfter giveaway, Mug is now owned by {mug.dev.name}")
diff --git a/lib/migrations/__pycache__/env.cpython-312.pyc b/lib/migrations/__pycache__/env.cpython-312.pyc
new file mode 100644
index 000000000..600ddb7bf
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diff --git a/lib/migrations/versions/__pycache__/5f72c58bf48c_create_companies_devs.cpython-312.pyc b/lib/migrations/versions/__pycache__/5f72c58bf48c_create_companies_devs.cpython-312.pyc
new file mode 100644
index 000000000..f732ffcf7
Binary files /dev/null and b/lib/migrations/versions/__pycache__/5f72c58bf48c_create_companies_devs.cpython-312.pyc differ
diff --git a/lib/migrations/versions/__pycache__/7a71dbf71c64_create_db.cpython-312.pyc b/lib/migrations/versions/__pycache__/7a71dbf71c64_create_db.cpython-312.pyc
new file mode 100644
index 000000000..81edbc5f5
Binary files /dev/null and b/lib/migrations/versions/__pycache__/7a71dbf71c64_create_db.cpython-312.pyc differ
diff --git a/lib/migrations/versions/__pycache__/a1252ce5ea36_create_freebies_table.cpython-312.pyc b/lib/migrations/versions/__pycache__/a1252ce5ea36_create_freebies_table.cpython-312.pyc
new file mode 100644
index 000000000..c8621fe2b
Binary files /dev/null and b/lib/migrations/versions/__pycache__/a1252ce5ea36_create_freebies_table.cpython-312.pyc differ
diff --git a/lib/migrations/versions/a1252ce5ea36_create_freebies_table.py b/lib/migrations/versions/a1252ce5ea36_create_freebies_table.py
new file mode 100644
index 000000000..6abee7f45
--- /dev/null
+++ b/lib/migrations/versions/a1252ce5ea36_create_freebies_table.py
@@ -0,0 +1,31 @@
+"""Create freebies table
+
+Revision ID: a1252ce5ea36
+Revises: 5f72c58bf48c
+Create Date: 2025-05-26 12:04:52.872121
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'a1252ce5ea36'
+down_revision = '5f72c58bf48c'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+        op.create_table(
+        'freebies',
+        sa.Column('id', sa.Integer(), primary_key=True),
+        sa.Column('item_name', sa.String(), nullable=False),
+        sa.Column('value', sa.Integer(), nullable=False),
+        sa.Column('company_id', sa.Integer(), sa.ForeignKey('companies.id'), nullable=False),
+        sa.Column('dev_id', sa.Integer(), sa.ForeignKey('devs.id'), nullable=False)
+    )
+
+
+def downgrade() -> None:
+    op.drop_table('freebies')
diff --git a/lib/models.py b/lib/models.py
index 2681bee5a..60e91a34b 100644
--- a/lib/models.py
+++ b/lib/models.py
@@ -27,3 +27,53 @@ class Dev(Base):
 
     def __repr__(self):
         return f'<Dev {self.name}>'
+
+class Freebie(Base):
+    __tablename__ = 'freebies'
+
+    id = Column(Integer(), primary_key=True)
+    item_name = Column(String())
+    value = Column(Integer())
+    company_id = Column(Integer(), ForeignKey('companies.id'))
+    dev_id = Column(Integer(), ForeignKey('devs.id'))
+
+    company = relationship('Company', backref=backref('freebies', cascade='all, delete-orphan'))
+    dev = relationship('Dev', backref=backref('freebies', cascade='all, delete-orphan'))
+
+    def __repr__(self):
+        return f'<Freebie {self.item_name} | Value: {self.value}>'
+
+    def print_details(self):
+        return f"{self.dev.name} owns a {self.item_name} from {self.company.name}"
+
+
+Company.devs = relationship(
+    'Dev',
+    secondary='freebies',
+    primaryjoin='Company.id == Freebie.company_id',
+    secondaryjoin='Dev.id == Freebie.dev_id',
+    viewonly=True,
+    backref='companies'
+)
+
+def give_freebie(self, dev, item_name, value):
+    from models import Freebie  # to avoid circular import if ever split
+    return Freebie(item_name=item_name, value=value, company=self, dev=dev)
+
+def oldest_company(cls, session):
+    return session.query(cls).order_by(cls.founding_year.asc()).first()
+
+Company.give_freebie = give_freebie
+Company.oldest_company = classmethod(oldest_company)
+
+def received_one(self, item_name):
+    return any(f.item_name == item_name for f in self.freebies)
+
+def give_away(self, dev, freebie):
+    if freebie in self.freebies:
+        freebie.dev = dev
+        return True
+    return False
+
+Dev.received_one = received_one
+Dev.give_away = give_away
diff --git a/lib/seed.py b/lib/seed.py
index b16becbbb..22c4ea467 100644
--- a/lib/seed.py
+++ b/lib/seed.py
@@ -1,3 +1,40 @@
 #!/usr/bin/env python3
 
 # Script goes here!
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from models import Company, Dev, Freebie, Base
+
+# This is the connection to my database
+engine = create_engine("sqlite:///app.db")  
+Base.metadata.create_all(engine)
+Session = sessionmaker(bind=engine)
+session = Session()
+
+# Tech companies
+company1 = Company(name="Safaricom coders", founding_year=1920)
+company2 = Company(name="Waters Snakes", founding_year=2021)
+company3 = Company(name="TechieNiBaddie", founding_year=2020)
+
+# Competing devs
+dev1 = Dev(name="Anna")
+dev2 = Dev(name="Barbara")
+dev3 = Dev(name="Jamo")
+dev4 = Dev(name="Kevin")
+dev5 = Dev(name="Kloppo")
+
+# Seed freebies
+freebie1 = Freebie(item_name="T-shirt", value=7, company=company3, dev=dev1)
+freebie2 = Freebie(item_name="Mug", value=4, company=company2, dev=dev1)
+freebie3 = Freebie(item_name="Sticker", value=1, company=company3, dev=dev2)
+freebie4 = Freebie(item_name="Gaming Mouse", value=6, company=company3, dev=dev3)
+freebie5 = Freebie(item_name="Hoodie", value=5, company=company1, dev=dev2)
+freebie6 = Freebie(item_name="Coffee maker", value=9, company=company1, dev=dev4)
+freebie6 = Freebie(item_name="Hat", value=9, company=company2, dev=dev5)
+
+# Add everything to session and commit
+session.add_all([company1, company2, company3, dev1, dev2,dev3, dev4, dev5, freebie1, freebie2, freebie3,freebie4, freebie5, freebie6])
+session.commit()
+
+print("✅ Seed data created.")