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>

tests/unit/services/test_inventory_service.py

@@ -5,14 +5,13 @@ import uuid
 
 import pytest
 
+from app.modules.catalog.exceptions import ProductNotFoundException
 from app.modules.inventory.exceptions import (
     InsufficientInventoryException,
     InvalidQuantityException,
     InventoryNotFoundException,
     InventoryValidationException,
 )
-from app.modules.catalog.exceptions import ProductNotFoundException
-from app.modules.inventory.services.inventory_service import InventoryService
 from app.modules.inventory.models import Inventory
 from app.modules.inventory.schemas import (
     InventoryAdjust,
@@ -20,6 +19,7 @@ from app.modules.inventory.schemas import (
     InventoryReserve,
     InventoryUpdate,
 )
+from app.modules.inventory.services.inventory_service import InventoryService
 
 
 @pytest.mark.unit
@@ -363,9 +363,11 @@ class TestInventoryService:
     def test_get_product_inventory_no_inventory(self, db, test_product, test_store):
         """Test getting inventory for product with no inventory entries."""
         # Create a new product without inventory
-        from app.modules.marketplace.models import MarketplaceProduct
-        from app.modules.marketplace.models import MarketplaceProductTranslation
         from app.modules.catalog.models import Product
+        from app.modules.marketplace.models import (
+            MarketplaceProduct,
+            MarketplaceProductTranslation,
+        )
 
         unique_id = str(uuid.uuid4())[:8]
         mp = MarketplaceProduct(