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/definition.py

@@ -35,6 +35,7 @@ dev_tools_module = ModuleDefinition(
         "performance_validation",  # Performance validator
         "test_runner",  # Test execution
         "violation_management",  # Violation tracking and assignment
+        "sql_query",  # Ad-hoc SQL query tool
     ],
     menu_items={
         FrontendType.ADMIN: [
@@ -42,6 +43,7 @@ dev_tools_module = ModuleDefinition(
             "icons",  # Icon browser page
             "code-quality",  # Code quality dashboard
             "tests",  # Test runner dashboard
+            "sql-query",  # SQL query tool
         ],
         FrontendType.STORE: [],  # No store menu items - internal module
     },
@@ -69,6 +71,20 @@ dev_tools_module = ModuleDefinition(
                         route="/admin/icons",
                         order=20,
                     ),
+                    MenuItemDefinition(
+                        id="sql-query",
+                        label_key="dev_tools.menu.sql_query",
+                        icon="database",
+                        route="/admin/sql-query",
+                        order=30,
+                    ),
+                    MenuItemDefinition(
+                        id="platform-debug",
+                        label_key="dev_tools.menu.platform_debug",
+                        icon="search",
+                        route="/admin/platform-debug",
+                        order=40,
+                    ),
                 ],
             ),
         ],
@@ -94,11 +110,8 @@ def get_dev_tools_module_with_routers() -> ModuleDefinition:
     """
     Get dev-tools module definition.
 
-    Note: API routes have been moved to monitoring module.
-    This module has no routers to attach.
+    Note: Admin API routes are auto-discovered from routes/api/admin.py.
     """
-    # No routers - API routes are now in monitoring module
-    dev_tools_module.router = None
     dev_tools_module.router = None
     return dev_tools_module