Update .env.example to list all 4 required OIDC vars (was missing OIDC_REDIRECT_URI). Fix test assertion to match username->email rename in signInWithCredentials. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Update .env.example to list all 4 required OIDC vars (was missing OIDC_REDIRECT_URI). Fix test assertion to match username->email rename in signInWithCredentials. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>