Rip out Theia, ship P5.1 attach E2E + Justine UI work-in-progress

Theia rip-out:
- Delete app/api/theia-auth/route.ts (Traefik ForwardAuth shim)
- Delete app/api/projects/[projectId]/workspace/route.ts and
  app/api/projects/prewarm/route.ts (Cloud Run Theia provisioning)
- Delete lib/cloud-run-workspace.ts and lib/coolify-workspace.ts
- Strip provisionTheiaWorkspace + theiaWorkspaceUrl/theiaAppUuid/
  theiaError from app/api/projects/create/route.ts response
- Remove Theia callbackUrl branch in app/auth/page.tsx
- Drop "Open in Theia" button + xterm/Theia PTY copy in build/page.tsx
- Drop theiaWorkspaceUrl from deployment/page.tsx Project type
- Strip Theia IDE line + theia-code-os from advisor + agent-chat
  context strings
- Scrub Theia mention from lib/auth/workspace-auth.ts comment

P5.1 (custom apex domains + DNS):
- lib/coolify.ts + lib/opensrs.ts: nameserver normalization, OpenSRS
  XML auth, Cloud DNS plumbing
- scripts/smoke-attach-e2e.ts: full prod GCP + sandbox OpenSRS +
  prod Coolify smoke covering register/zone/A/NS/PATCH/cleanup

In-progress (Justine onboarding/build, MVP setup, agent telemetry):
- New (justine)/stories, project (home) layouts, mvp-setup, run, tasks
  routes + supporting components
- Project shell + sidebar + nav refactor for the Stackless palette
- Agent session API hardening (sessions, events, stream, approve,
  retry, stop) + atlas-chat, advisor, design-surfaces refresh
- New scripts/sync-db-url-from-coolify.mjs +
  scripts/prisma-db-push.mjs + docker-compose.local-db.yml for
  local Prisma workflows
- lib/dev-bypass.ts, lib/chat-context-refs.ts, lib/prd-sections.ts
- Misc: stories CSS, debug/prisma route, modal-theme, BuildLivePlanPanel

Made-with: Cursor

app/api/projects/create/route.ts

@@ -5,7 +5,6 @@ import { randomUUID } from 'crypto';
 import { createRepo, createWebhook, getRepo, listWebhooks, GITEA_ADMIN_USER_EXPORT } from '@/lib/gitea';
 import { pushTurborepoScaffold } from '@/lib/scaffold';
 import { createMonorepoAppService } from '@/lib/coolify';
-import { provisionTheiaWorkspace } from '@/lib/cloud-run-workspace';
 import { getOrCreateProvisionedWorkspace } from '@/lib/workspaces';
 import type { ProjectPhaseData, ProjectPhaseScores } from '@/lib/types/project-artifacts';
 
@@ -208,24 +207,7 @@ export async function POST(request: Request) {
     }
 
     // ──────────────────────────────────────────────
-    // 3. Provision dedicated Theia workspace
-    // ──────────────────────────────────────────────
-    let theiaWorkspaceUrl: string | null = null;
-    let theiaAppUuid: string | null = null;
-    let theiaError: string | null = null;
-
-    try {
-      const workspace = await provisionTheiaWorkspace(slug, projectId, giteaRepo);
-      theiaWorkspaceUrl = workspace.serviceUrl;
-      theiaAppUuid = workspace.serviceName;
-      console.log(`[API] Theia workspace provisioned: ${theiaWorkspaceUrl}`);
-    } catch (err) {
-      theiaError = err instanceof Error ? err.message : String(err);
-      console.error('[API] Theia workspace provisioning failed (non-fatal):', theiaError);
-    }
-
-    // ──────────────────────────────────────────────
-    // 4. Save project record
+    // 3. Save project record
     // ──────────────────────────────────────────────
     const projectData = {
       id: projectId,
@@ -262,10 +244,6 @@ export async function POST(request: Request) {
       giteaSshUrl,
       giteaWebhookId,
       giteaError,
-      // Theia workspace
-      theiaWorkspaceUrl,
-      theiaAppUuid,
-      theiaError,
       // Context snapshot (kept fresh by webhooks)
       contextSnapshot: null,
       // Coolify project — one per VIBN project, scopes all app services + DBs
@@ -344,8 +322,6 @@ export async function POST(request: Request) {
         ? { repo: giteaRepo, repoUrl: giteaRepoUrl, cloneUrl: giteaCloneUrl, sshUrl: giteaSshUrl }
         : null,
       giteaError: giteaError ?? undefined,
-      theiaWorkspaceUrl,
-      theiaError: theiaError ?? undefined,
       isImport: !!githubRepoUrl,
       analysisJobId: analysisJobId ?? undefined,
     });