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/billing/services/subscription_service.py

@@ -47,9 +47,16 @@ class SubscriptionService:
     # Store Resolution
     # =========================================================================
 
-    def resolve_store_to_merchant(self, db: Session, store_id: int) -> tuple[int, int]:
+    def resolve_store_to_merchant(
+        self, db: Session, store_id: int, platform_id: int | None = None
+    ) -> tuple[int, int]:
         """Resolve store_id to (merchant_id, platform_id).
 
+        Args:
+            db: Database session
+            store_id: Store ID
+            platform_id: Platform ID from JWT token. When provided, skips DB lookup.
+
         Raises:
             ResourceNotFoundException: If store not found or has no platform
         """
@@ -59,7 +66,8 @@ class SubscriptionService:
         store = store_service.get_store_by_id_optional(db, store_id)
         if not store or not store.merchant_id:
             raise ResourceNotFoundException("Store", str(store_id))
-        platform_id = platform_service.get_primary_platform_id_for_store(db, store_id)
+        if platform_id is None:
+            platform_id = platform_service.get_first_active_platform_id_for_store(db, store_id)
         if not platform_id:
             raise ResourceNotFoundException("StorePlatform", f"store_id={store_id}")
         return store.merchant_id, platform_id
@@ -185,7 +193,7 @@ class SubscriptionService:
         if merchant_id is None:
             return None
 
-        platform_id = platform_service.get_primary_platform_id_for_store(db, store_id)
+        platform_id = platform_service.get_first_active_platform_id_for_store(db, store_id)
         if platform_id is None:
             return None