Is your feature request related to a problem?
OAuth2 tokens expire and not automatically refreshed. Silent failures when token expires.
Describe the solution you'd like
Implement automatic token refresh using refresh token before expiry.
Describe alternatives you've considered
Manual re-authentication (poor UX).
Long-lived tokens (less secure).
Additional context
File: config/oauth.go
Standard OAuth2 flow with refresh tokens.
Is your feature request related to a problem?
OAuth2 tokens expire and not automatically refreshed. Silent failures when token expires.
Describe the solution you'd like
Implement automatic token refresh using refresh token before expiry.
Describe alternatives you've considered
Manual re-authentication (poor UX).
Long-lived tokens (less secure).
Additional context
File: config/oauth.go
Standard OAuth2 flow with refresh tokens.