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>

scripts/seed/init_production.py

@@ -24,6 +24,8 @@ from pathlib import Path
 project_root = Path(__file__).parent.parent
 sys.path.insert(0, str(project_root))
 
+import contextlib
+
 from sqlalchemy import select
 from sqlalchemy.orm import Session
 
@@ -34,13 +36,12 @@ from app.core.config import (
 )
 from app.core.database import SessionLocal
 from app.core.environment import is_production
+from app.modules.billing.models.subscription import SubscriptionTier
+from app.modules.tenancy.models import AdminSetting, Platform, User
 from app.modules.tenancy.services.permission_discovery_service import (
     permission_discovery_service,
 )
 from middleware.auth import AuthManager
-from app.modules.tenancy.models import AdminSetting, Platform
-from app.modules.tenancy.models import User
-from app.modules.billing.models.subscription import SubscriptionTier
 
 # Register all models with SQLAlchemy so string-based relationships resolve
 for _mod in [
@@ -55,10 +56,8 @@ for _mod in [
     "app.modules.marketplace.models",
     "app.modules.cms.models",
 ]:
-    try:
+    with contextlib.suppress(ImportError):
         __import__(_mod)
-    except ImportError:
-        pass
 
 # =============================================================================
 # HELPER FUNCTIONS
@@ -510,7 +509,7 @@ def initialize_production(db: Session, auth_manager: AuthManager):
 
     # Step 2: Create admin user
     print_step(2, "Creating platform admin...")
-    admin = create_admin_user(db, auth_manager)
+    create_admin_user(db, auth_manager)
 
     # Step 3: Create default platforms
     print_step(3, "Creating default platforms...")
@@ -518,7 +517,7 @@ def initialize_production(db: Session, auth_manager: AuthManager):
 
     # Step 4: Set up default role templates
     print_step(4, "Setting up role templates...")
-    role_templates = create_default_role_templates(db)
+    create_default_role_templates(db)
 
     # Step 5: Create admin settings
     print_step(5, "Creating admin settings...")