Criação dos métodos update e delete do account

app/services/accounts.py

@@ -4,6 +4,8 @@ from sqlalchemy.dialects.postgresql import insert
 from app.config.database import get_db
 from sqlalchemy import select
 from starlette import status
+from sqlalchemy import update
+from sqlalchemy import delete
 from uuid import uuid4
 
 from app.schemas.accounts import AccountRequest
@@ -37,10 +39,22 @@ class AccountsService:
         return result.scalar_one()
 
     async def update_account(self, account_id: str, account: AccountRequest):
-        raise NotImplementedError()
+        result = await self.__session.execute(
+            update(Account).where(Account.id == account_id)
+                .values(name=account.name)
+                .returning(Account)
+        )
+
+        await self.__session.commit()
+
+        return result.scalar_one() 
 
     async def delete_account(self, account_id: str):
-        raise NotImplementedError()
+        result = await self.__session.execute(
+            delete(Account).where(Account.id == account_id)
+        )
+
+        await self.__session.commit()
 
     @classmethod
     async def get_service(cls, db: AsyncSession = Depends(get_db)):