feat: 트랜잭션의 범위를 넓힘

backend/src/dependency.py

@@ -12,6 +12,7 @@
 async def get_session() -> AsyncGenerator[AsyncSession, Any]:
     async with AsyncSession(engine, expire_on_commit=False) as session:
         yield session
+        await session.commit()
 
 
 async def es_client() -> AsyncGenerator[AsyncElasticsearch, Any]:

backend/src/repository.py

@@ -1,6 +1,5 @@
 from typing import Generic, Protocol, Type, TypeVar
 
-from sqlalchemy import exc
 from sqlmodel import SQLModel, exists, select
 from sqlmodel.ext.asyncio.session import AsyncSession
 
@@ -25,13 +24,5 @@ async def exists(self: IRepository[ModelTypeS], *, id: int) -> bool:
         return rs.one()
 
     async def create(self: IRepository[ModelTypeS], *, model: ModelTypeS) -> ModelTypeS:
-        # TODO: try except가 필요한지 확인
-        try:
-            self._session.add(model)
-            await self._session.commit()
-        except exc.IntegrityError:
-            await self._session.rollback()
-            raise
-
-        await self._session.refresh(model)
+        self._session.add(model)
         return model