feat: pass GITEA_TOKEN to IDE containers + prewarm on project list load

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/cloud-run-workspace.ts

@@ -85,6 +85,8 @@ export async function provisionTheiaWorkspace(
           { name: 'VIBN_API_URL',      value: VIBN_URL },
           { name: 'GITEA_REPO',        value: giteaRepo ?? '' },
           { name: 'GITEA_API_URL',     value: process.env.GITEA_API_URL ?? 'https://git.vibnai.com' },
+          // Token lets the startup script clone and push to the project's repo
+          { name: 'GITEA_TOKEN',       value: process.env.GITEA_API_TOKEN ?? '' },
         ],
         // 5 minute startup timeout — Theia needs time to initialise
         startupProbe: {