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/models/__init__.py

@@ -20,7 +20,6 @@ This is the canonical location for tenancy module models including:
 # NOTE: MarketplaceImportJob relationships have been moved to the marketplace module.
 # Optional modules own their relationships to core models, not vice versa.
 from app.modules.core.models import AdminMenuConfig  # noqa: F401
-
 from app.modules.tenancy.models.admin import (
     AdminAuditLog,
     AdminSession,
@@ -30,13 +29,13 @@ from app.modules.tenancy.models.admin import (
 )
 from app.modules.tenancy.models.admin_platform import AdminPlatform
 from app.modules.tenancy.models.merchant import Merchant
+from app.modules.tenancy.models.merchant_domain import MerchantDomain
 from app.modules.tenancy.models.platform import Platform
 from app.modules.tenancy.models.platform_module import PlatformModule
-from app.modules.tenancy.models.user import User, UserRole
 from app.modules.tenancy.models.store import Role, Store, StoreUser, StoreUserType
-from app.modules.tenancy.models.merchant_domain import MerchantDomain
 from app.modules.tenancy.models.store_domain import StoreDomain
 from app.modules.tenancy.models.store_platform import StorePlatform
+from app.modules.tenancy.models.user import User, UserRole
 
 __all__ = [
     # Admin models