refactor(tests): replace crud references with repo across repository test files

- Updated import statements and test logic to align with `repositories` naming changes.
- Adjusted documentation and test names for consistency with the updated naming convention.
- Improved test descriptions to reflect the repository-based structure.

backend/app/repositories/base.py

@@ -1,6 +1,6 @@
 # app/repositories/base.py
 """
-Base repository class for async CRUD operations using SQLAlchemy 2.0 async patterns.
+Base repository class for async database operations using SQLAlchemy 2.0 async patterns.
 
 Provides reusable create, read, update, and delete operations for all models.
 """

backend/app/repositories/oauth_account.py

@@ -1,5 +1,5 @@
 # app/repositories/oauth_account.py
-"""Repository for OAuthAccount model async CRUD operations."""
+"""Repository for OAuthAccount model async database operations."""
 
 import logging
 from datetime import datetime

backend/app/repositories/oauth_client.py

@@ -1,5 +1,5 @@
 # app/repositories/oauth_client.py
-"""Repository for OAuthClient model async CRUD operations."""
+"""Repository for OAuthClient model async database operations."""
 
 import logging
 import secrets

backend/app/repositories/oauth_state.py

@@ -1,5 +1,5 @@
 # app/repositories/oauth_state.py
-"""Repository for OAuthState model async CRUD operations."""
+"""Repository for OAuthState model async database operations."""
 
 import logging
 from datetime import UTC, datetime

backend/app/repositories/organization.py

@@ -1,5 +1,5 @@
 # app/repositories/organization.py
-"""Repository for Organization model async CRUD operations using SQLAlchemy 2.0 patterns."""
+"""Repository for Organization model async database operations using SQLAlchemy 2.0 patterns."""
 
 import logging
 from typing import Any

backend/app/repositories/session.py

@@ -1,5 +1,5 @@
 # app/repositories/session.py
-"""Repository for UserSession model async CRUD operations using SQLAlchemy 2.0 patterns."""
+"""Repository for UserSession model async database operations using SQLAlchemy 2.0 patterns."""
 
 import logging
 import uuid

backend/app/repositories/user.py

@@ -1,5 +1,5 @@
 # app/repositories/user.py
-"""Repository for User model async CRUD operations using SQLAlchemy 2.0 patterns."""
+"""Repository for User model async database operations using SQLAlchemy 2.0 patterns."""
 
 import logging
 from datetime import UTC, datetime