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/core/models/__init__.py

@@ -6,9 +6,9 @@ This is the canonical location for core module models.
 """
 
 from app.modules.core.models.admin_menu_config import (
+    MANDATORY_MENU_ITEMS,
     AdminMenuConfig,
     FrontendType,
-    MANDATORY_MENU_ITEMS,
 )
 
 __all__ = [

app/modules/core/models/admin_menu_config.py

@@ -33,10 +33,10 @@ from sqlalchemy import (
 from sqlalchemy.orm import relationship
 
 from app.core.database import Base
-from models.database.base import TimestampMixin
 
 # Import FrontendType and MANDATORY_MENU_ITEMS from the central location
-from app.modules.enums import FrontendType, MANDATORY_MENU_ITEMS
+from app.modules.enums import MANDATORY_MENU_ITEMS, FrontendType
+from models.database.base import TimestampMixin
 
 
 class AdminMenuConfig(Base, TimestampMixin):