Canva OAuth Handler

This service handles OAuth authentication for Canva integrations.

Setup Instructions:

1. Update the database credentials in this file
2. Update your Canva client ID and client secret
3. Create the database table by visiting:
   https://canva.tentapps.net/?action=create_table&secret=your_secret_key_here

Debug Info:

If you're seeing this page during OAuth flow, check your error logs.