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/utils/__init__.py

@@ -2,11 +2,11 @@
 """Core module utilities."""
 
 from .page_context import (
-    get_context_for_frontend,
     get_admin_context,
+    get_context_for_frontend,
+    get_platform_context,
     get_store_context,
     get_storefront_context,
-    get_platform_context,
 )
 
 __all__ = [