chore(db): remove patch for aiosqlite in init_db function

db/session.py

@@ -12,22 +12,7 @@ TORTOISE_ORM = {
     },
 }
 
-
-def patch_aiosqlite_for_tortoise() -> None:
-    import aiosqlite
-
-    if hasattr(aiosqlite.Connection, "start"):
-        return
-
-    def start(self) -> None:  # type: ignore[no-redef]
-        if not self._thread.is_alive():
-            self._thread.start()
-
-    aiosqlite.Connection.start = start  # type: ignore[attr-defined]
-
-
 async def init_db():
-    patch_aiosqlite_for_tortoise()
     await Tortoise.init(config=TORTOISE_ORM)
     await Tortoise.generate_schemas()
     await runtime_registry.refresh()