feat: v3.4.0 — OpenPanel plugin public release (42 tools)

OpenPanel product analytics plugin fully reviewed, tested, and published.
Works with both self-hosted and cloud (openpanel.dev) instances.

- 42 tools: event tracking, data export, analytics, project/client management
- All tools use public REST APIs (Track, Export, Insights, Manage)
- Client modes: write (tracking), read (analytics), root (full access)
- Service page with description, setup notes, WordPress plugin download
- Dynamic URL hints in Add Site form
- 62 unit tests
- ENABLED_PLUGINS default now includes openpanel

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

plugins/supabase/handlers/auth.py

@@ -483,6 +483,8 @@ async def delete_user_factor(client: SupabaseClient, user_id: str, factor_id: st
         return json.dumps({"success": False, "error": str(e)}, indent=2, ensure_ascii=False)
 
 
+
+
 async def search_users(
     client: SupabaseClient, query: str, page: int = 1, per_page: int = 50
 ) -> str: