feat: TT-429 created enums for response messages (#362)

Author: ararcos

V2/time_tracker/utils/enums/__init__.py

@@ -0,0 +1,2 @@
+# flake8: noqa
+from .response_enums import ResponseEnums

V2/time_tracker/utils/enums/response_enums.py

@@ -0,0 +1,10 @@
+from enum import Enum
+
+
+class ResponseEnums(Enum):
+    INVALID_ID = "Invalid Format ID"
+    NOT_FOUND = "Not found"
+    NOT_CREATED = "could not be created"
+    INCORRECT_BODY = "Incorrect body"
+
+    MIME_TYPE = "application/json"