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/routes/api/store_features.py

@@ -95,7 +95,7 @@ def get_available_features(
         List of feature codes the store has access to
     """
     store_id = current_user.token_store_id
-    merchant_id, platform_id = subscription_service.resolve_store_to_merchant(db, store_id)
+    merchant_id, platform_id = subscription_service.resolve_store_to_merchant(db, store_id, current_user.token_platform_id)
 
     # Get available feature codes
     feature_codes = feature_service.get_merchant_feature_codes(db, merchant_id, platform_id)
@@ -134,7 +134,7 @@ def get_features(
         List of features with metadata and availability
     """
     store_id = current_user.token_store_id
-    merchant_id, platform_id = subscription_service.resolve_store_to_merchant(db, store_id)
+    merchant_id, platform_id = subscription_service.resolve_store_to_merchant(db, store_id, current_user.token_platform_id)
 
     # Get all declarations and available codes
     all_declarations = feature_aggregator.get_all_declarations()
@@ -197,7 +197,7 @@ def get_features_grouped(
     Useful for rendering feature comparison tables or settings pages.
     """
     store_id = current_user.token_store_id
-    merchant_id, platform_id = subscription_service.resolve_store_to_merchant(db, store_id)
+    merchant_id, platform_id = subscription_service.resolve_store_to_merchant(db, store_id, current_user.token_platform_id)
 
     # Get declarations grouped by category and available codes
     by_category = feature_aggregator.get_declarations_by_category()
@@ -246,7 +246,9 @@ def check_feature(
         has_feature and feature_code
     """
     store_id = current_user.token_store_id
-    has = feature_service.has_feature_for_store(db, store_id, feature_code)
+    has = feature_service.has_feature_for_store(
+        db, store_id, feature_code, platform_id=current_user.token_platform_id
+    )
 
     return StoreFeatureCheckResponse(has_feature=has, feature_code=feature_code)
 
@@ -270,7 +272,7 @@ def get_feature_detail(
         Feature details with upgrade info if locked
     """
     store_id = current_user.token_store_id
-    merchant_id, platform_id = subscription_service.resolve_store_to_merchant(db, store_id)
+    merchant_id, platform_id = subscription_service.resolve_store_to_merchant(db, store_id, current_user.token_platform_id)
 
     # Get feature declaration
     decl = feature_aggregator.get_declaration(feature_code)