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/models/store_platform.py

@@ -87,13 +87,6 @@ class StorePlatform(Base, TimestampMixin):
         comment="Whether the store is active on this platform",
     )
 
-    is_primary = Column(
-        Boolean,
-        default=False,
-        nullable=False,
-        comment="Whether this is the store's primary platform",
-    )
-
     # ========================================================================
     # Platform-Specific Configuration
     # ========================================================================
@@ -165,11 +158,6 @@ class StorePlatform(Base, TimestampMixin):
             "platform_id",
             "is_active",
         ),
-        Index(
-            "idx_store_platform_primary",
-            "store_id",
-            "is_primary",
-        ),
     )
 
     # ========================================================================