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

components/project-creation/modal-theme.ts

@@ -0,0 +1,40 @@
+/** Tokens aligned with justine/03_dashboard.html (new project modal + .btn-primary). */
+export const JM = {
+  overlay: "rgba(15,14,26,0.45)",
+  cardShadow: "0 24px 64px rgba(30,27,75,0.18)",
+  ink: "#1A1A1A",
+  mid: "#6B7280",
+  muted: "#9CA3AF",
+  border: "#E5E7EB",
+  cream: "#FAFAFF",
+  inputBg: "#FAFAFA",
+  indigo: "#6366F1",
+  fontSans: 'var(--font-justine-jakarta), "Plus Jakarta Sans", ui-sans-serif, sans-serif',
+  /** Headings use same face as Justine `.f` on dashboard */
+  fontDisplay: 'var(--font-justine-jakarta), "Plus Jakarta Sans", ui-sans-serif, sans-serif',
+  primaryGradient: "linear-gradient(135deg,#2E2A5E,#4338CA)",
+  primaryShadow: "0 4px 14px rgba(30,27,75,0.14)",
+  primaryShadowHover: "0 6px 20px rgba(30,27,75,0.22)",
+  cardMaxWidth: 420,
+} as const;
+
+/** Overview / describe chat — justine/05_describe.html */
+export const JV = {
+  chatColumnBg: "linear-gradient(180deg, #FAFAFA 0%, #F5F3FF 100%)",
+  prdPanelBg: "#F5F3FF",
+  bubbleAiBg: "#F0F4FF",
+  bubbleAiBorder: "#E0E7FF",
+  bubbleUserBg: "#6366F1",
+  bubbleUserColor: "#FFFFFF",
+  inputWrapBg: "#FAFAFA",
+  accentSoft: "#A5B4FC",
+  violetTint: "#EDE9FE",
+  /** Centered “studio” feed — main chat column */
+  chatFeedMaxWidth: 720,
+  /** User bubble (right rail) — soft tint, not flat indigo */
+  userBubbleBg: "#EDE9FE",
+  userBubbleBorder: "#E0E7FF",
+  composerSurface: "#FFFFFF",
+  composerRadius: 22,
+  composerShadow: "0 4px 28px rgba(30, 27, 75, 0.08)",
+} as const;