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/CreateProjectFlow.tsx

@@ -2,11 +2,20 @@
 
 import { useState, useEffect } from "react";
 import { createPortal } from "react-dom";
+import { Plus_Jakarta_Sans } from "next/font/google";
 import { TypeSelector } from "./TypeSelector";
 import { FreshIdeaSetup } from "./FreshIdeaSetup";
 import { ChatImportSetup } from "./ChatImportSetup";
 import { CodeImportSetup } from "./CodeImportSetup";
 import { MigrateSetup } from "./MigrateSetup";
+import { JM } from "./modal-theme";
+
+const modalFont = Plus_Jakarta_Sans({
+  subsets: ["latin"],
+  weight: ["400", "500", "600", "700", "800"],
+  variable: "--font-justine-jakarta",
+  display: "swap",
+});
 
 export type CreationMode = "fresh" | "chat-import" | "code-import" | "migration";
 
@@ -62,29 +71,31 @@ export function CreateProjectFlow({ open, onOpenChange, workspace }: CreateProje
       <div
         onClick={() => onOpenChange(false)}
         style={{
-          position: "fixed", inset: 0, zIndex: 50,
-          background: "rgba(26,26,26,0.38)",
+          position: "fixed", inset: 0, zIndex: 200,
+          background: JM.overlay,
+          backdropFilter: "blur(2px)",
+          WebkitBackdropFilter: "blur(2px)",
           animation: "vibn-fadeIn 0.15s ease",
         }}
       />
 
-      {/* Modal container */}
+      {/* Modal container — matches justine/03_dashboard.html #modal-new */}
       <div style={{
-        position: "fixed", inset: 0, zIndex: 51,
+        position: "fixed", inset: 0, zIndex: 201,
         display: "flex", alignItems: "center", justifyContent: "center",
         padding: 24, pointerEvents: "none",
       }}>
         <div
           onClick={e => e.stopPropagation()}
+          className={modalFont.variable}
           style={{
             background: "#fff", borderRadius: 16,
-            boxShadow: "0 12px 48px rgba(26,26,26,0.16)",
+            boxShadow: JM.cardShadow,
             width: "100%",
-            maxWidth: 520,
-            fontFamily: "var(--font-inter), ui-sans-serif, sans-serif",
+            maxWidth: JM.cardMaxWidth,
+            fontFamily: JM.fontSans,
             pointerEvents: "all",
             animation: "vibn-slideUp 0.18s cubic-bezier(0.4,0,0.2,1)",
-            transition: "max-width 0.2s ease",
             overflow: "hidden",
           }}
         >