Moved endpoints to routers

app/routers/playlist.py

@@ -0,0 +1,17 @@
+from fastapi import APIRouter, Depends
+from app.auth.dependencies import get_current_user
+from app.models.auth import CognitoUser
+
+router = APIRouter(
+    prefix="/playlist",
+    tags=["playlist"]
+)
+
+@router.get("/protected", 
+         summary="Protected endpoint for authenticated users")
+async def protected_route(user: CognitoUser = Depends(get_current_user)):
+    """
+    Protected endpoint that requires authentication for all users.
+    If the user is authenticated, returns success message.
+    """
+    return {"message": f"Hello {user.username}, you have access to support resources!"}