add ruff format, ruff check, time_picker, project structure and imports reorganized

db/__init__.py

@@ -4,15 +4,16 @@ from sqlalchemy.orm import sessionmaker
 
 from ..config import config
 
-import logging
-logger = logging.getLogger('sqlalchemy.engine')
-logger.setLevel(logging.DEBUG)
+# import logging
+# logger = logging.getLogger('sqlalchemy.engine')
+# logger.setLevel(logging.DEBUG)
 
 async_engine = create_async_engine(config.DATABASE_URI)
 async_session = sessionmaker[AsyncSession](
-        async_engine, class_=AsyncSession, expire_on_commit=False
-    )
+    async_engine, class_=AsyncSession, expire_on_commit=False
+)
 
-async def get_db() -> AsyncSession: # type: ignore
+
+async def get_db() -> AsyncSession:  # type: ignore
     async with async_session() as session:
-        yield session
+        yield session