fix: pass email and region to provisioning signup flow (#403)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: MattBro

src/lib/agent/agent-runner.ts

@@ -228,6 +228,8 @@ export async function runWorkflow(
       ci: session.ci,
       apiKey: session.apiKey,
       projectId: session.projectId,
+      email: session.email,
+      region: session.region,
     });
 
   session.credentials = { accessToken, projectApiKey, host, projectId };