remove enum subpackage

Author: Kilo59

app/enums/sources.py

@@ -1,13 +1,24 @@
 """app.router.v2"""
+import enum
+
 from fastapi import APIRouter, HTTPException, Request
 
 from ..data import DATA_SOURCES
-from ..enums.sources import Sources
 from ..models import LatestResponse, LocationResponse, LocationsResponse
 
 V2 = APIRouter()
 
 
+class Sources(str, enum.Enum):
+    """
+    A source available for retrieving data.
+    """
+
+    jhu = "jhu"
+    csbs = "csbs"
+    nyt = "nyt"
+
+
 @V2.get("/latest", response_model=LatestResponse)
 async def get_latest(request: Request, source: Sources = "jhu"):
     """