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/inventory/routes/api/admin.py

@@ -21,10 +21,6 @@ from sqlalchemy.orm import Session
 from app.api.deps import get_current_admin_api, require_module_access
 from app.core.database import get_db
 from app.modules.enums import FrontendType
-from app.modules.inventory.services.inventory_import_service import inventory_import_service
-from app.modules.inventory.services.inventory_service import inventory_service
-from app.modules.inventory.services.inventory_transaction_service import inventory_transaction_service
-from models.schema.auth import UserContext
 from app.modules.inventory.schemas import (
     AdminInventoryAdjust,
     AdminInventoryCreate,
@@ -34,8 +30,8 @@ from app.modules.inventory.schemas import (
     AdminInventoryTransactionItem,
     AdminInventoryTransactionListResponse,
     AdminLowStockItem,
-    AdminTransactionStatsResponse,
     AdminStoresWithInventoryResponse,
+    AdminTransactionStatsResponse,
     InventoryAdjust,
     InventoryCreate,
     InventoryMessageResponse,
@@ -43,6 +39,14 @@ from app.modules.inventory.schemas import (
     InventoryUpdate,
     ProductInventorySummary,
 )
+from app.modules.inventory.services.inventory_import_service import (
+    inventory_import_service,
+)
+from app.modules.inventory.services.inventory_service import inventory_service
+from app.modules.inventory.services.inventory_transaction_service import (
+    inventory_transaction_service,
+)
+from models.schema.auth import UserContext
 
 admin_router = APIRouter(
     prefix="/inventory",