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/tenancy/services/store_domain_service.py

@@ -105,16 +105,13 @@ class StoreDomainService:
             if domain_data.is_primary:
                 self._unset_primary_domains(db, store_id)
 
-            # Resolve platform_id: use provided value, or auto-resolve from primary StorePlatform
+            # Resolve platform_id: use provided value, or auto-resolve from first active StorePlatform
             platform_id = domain_data.platform_id
             if not platform_id:
-                from app.modules.tenancy.models import StorePlatform
-                primary_sp = (
-                    db.query(StorePlatform)
-                    .filter(StorePlatform.store_id == store_id, StorePlatform.is_primary.is_(True))
-                    .first()
+                from app.modules.tenancy.services.platform_service import (
+                    platform_service,
                 )
-                platform_id = primary_sp.platform_id if primary_sp else None
+                platform_id = platform_service.get_first_active_platform_id_for_store(db, store_id)
 
             # Create domain record
             new_domain = StoreDomain(