- Remove Passport::personalAccessClientId() (removed in Passport v13, auto-discovers now)
- Remove Passport::enableImplicitGrant() (legacy grant, no clients use it)
- Flatten config instance.oauth.pat to pat_enabled (remove dead pat.id key)
- Add OAUTH_PAT_ENABLED=false to .env.example and .env.docker.example
- Show swal alert when PATs disabled instead of hidden API error
- Improve store() error handling to surface 403 messages in the UI
- Remove OAUTH_PAT_ID row from admin diagnostics blade