feat: add SQL query tool, platform debug, loyalty settings, and multi-module improvements

- Add admin SQL query tool with saved queries, schema explorer presets,
  and collapsible category sections (dev_tools module)
- Add platform debug tool for admin diagnostics
- Add loyalty settings page with owner-only access control
- Fix loyalty settings owner check (use currentUser instead of window.__userData)
- Replace HTTPException with AuthorizationException in loyalty routes
- Expand loyalty module with PIN service, Apple Wallet, program management
- Improve store login with platform detection and multi-platform support
- Update billing feature gates and subscription services
- Add store platform sync improvements and remove is_primary column
- Add unit tests for loyalty (PIN, points, stamps, program services)
- Update i18n translations across dev_tools locales

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/dev_tools/models/__init__.py

@@ -25,6 +25,7 @@ from app.modules.dev_tools.models.architecture_scan import (
     ViolationAssignment,
     ViolationComment,
 )
+from app.modules.dev_tools.models.saved_query import SavedQuery
 from app.modules.dev_tools.models.test_run import (
     TestCollection,
     TestResult,
@@ -42,4 +43,6 @@ __all__ = [
     "TestRun",
     "TestResult",
     "TestCollection",
+    # Saved query models
+    "SavedQuery",
 ]