Fix edge function and add to deployment script

- Update create-google-meet-event with improved JWT handling
- Fix jose library import and token signing
- Add better error logging
- Include create-google-meet-event in deployment script

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

refresh-schema.sql

@@ -0,0 +1,5 @@
+-- This query will force a schema refresh
+SELECT column_name, data_type 
+FROM information_schema.columns 
+WHERE table_name = 'platform_settings' 
+AND column_name = 'google_service_account_json';