Add logging configuration and middleware for improved request tracking

app/core/database.py

@@ -5,6 +5,7 @@ from sqlmodel import SQLModel
 from sqlmodel.ext.asyncio.session import AsyncSession
 
 from app.core.config import settings
+from app.core.logging import get_logger
 from app.models import (  # noqa: F401
     plan,
     playlist,
@@ -23,10 +24,12 @@ engine: AsyncEngine = create_async_engine(
 
 
 async def get_db() -> AsyncGenerator[AsyncSession, None]:
+    logger = get_logger(__name__)
     async with AsyncSession(engine) as session:
         try:
             yield session
-        except Exception:
+        except Exception as e:
+            logger.exception("Database session error: %s", e)
             await session.rollback()
             raise
         finally:
@@ -34,5 +37,12 @@ async def get_db() -> AsyncGenerator[AsyncSession, None]:
 
 
 async def init_db() -> None:
-    async with engine.begin() as conn:
-        await conn.run_sync(SQLModel.metadata.create_all)
+    logger = get_logger(__name__)
+    try:
+        logger.info("Initializing database tables")
+        async with engine.begin() as conn:
+            await conn.run_sync(SQLModel.metadata.create_all)
+        logger.info("Database tables created successfully")
+    except Exception as e:
+        logger.exception("Failed to initialize database: %s", e)
+        raise