fix: restore get_supabase_client for other routers to fix RUNTIME_ERROR

refactor: replace buggy supabase-py client with pure httpx REST requests to fix HF proxy issue

fix: pop proxy env vars early in main.py to fix supabase proxy bug

revert supabase upgrade to fix build error

fix: upgrade supabase to 2.30.0 to resolve proxy bug on hf spaces

fix: pop proxy env vars to fix supabase-py bug

fix: catch all errors

update backend

Update CORS for Vercel deployment

Deploy SkillBridge Backend

initial commit