Refactor test cases for improved readability and consistency

- Adjusted function signatures in various test files to enhance clarity by aligning parameters.
- Updated patching syntax for better readability across test cases.
- Improved formatting and spacing in test assertions and mock setups.
- Ensured consistent use of async/await patterns in async test functions.
- Enhanced comments for better understanding of test intentions.

app/repositories/user_oauth.py

@@ -1,6 +1,5 @@
 """Repository for user OAuth operations."""
 
-
 from sqlmodel import select
 from sqlmodel.ext.asyncio.session import AsyncSession
 
@@ -60,4 +59,3 @@ class UserOauthRepository(BaseRepository[UserOauth]):
             raise
         else:
             return result.first()
-