fix(lint): auto-fix ruff violations and tune lint rules

- Auto-fixed 4,496 lint issues (import sorting, modern syntax, etc.)
- Added ignore rules for patterns intentional in this codebase:
  E402 (late imports), E712 (SQLAlchemy filters), B904 (raise from),
  SIM108/SIM105/SIM117 (readability preferences)
- Added per-file ignores for tests and scripts
- Excluded broken scripts/rename_terminology.py (has curly quotes)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/tenancy/services/admin_service.py

@@ -23,21 +23,18 @@ from app.exceptions import ValidationException
 from app.modules.tenancy.exceptions import (
     AdminOperationException,
     CannotModifySelfException,
+    StoreAlreadyExistsException,
+    StoreNotFoundException,
+    StoreVerificationException,
     UserAlreadyExistsException,
     UserCannotBeDeletedException,
     UserNotFoundException,
     UserRoleChangeException,
     UserStatusChangeException,
-    StoreAlreadyExistsException,
-    StoreNotFoundException,
-    StoreVerificationException,
 )
-from middleware.auth import AuthManager
-from app.modules.tenancy.models import Merchant
-from app.modules.tenancy.models import Platform
-from app.modules.tenancy.models import User
-from app.modules.tenancy.models import Role, Store
+from app.modules.tenancy.models import Merchant, Platform, Role, Store, User
 from app.modules.tenancy.schemas.store import StoreCreate
+from middleware.auth import AuthManager
 
 logger = logging.getLogger(__name__)
 
@@ -564,7 +561,6 @@ class AdminService:
         store = self._get_store_by_id_or_raise(db, store_id)
 
         try:
-            original_status = store.is_active
             store.is_active = not store.is_active
             store.updated_at = datetime.now(UTC)
             db.flush()