Initial commit: Port Nimara CRM (Layers 0-4)

Full CRM rebuild with Next.js 15, TypeScript, Tailwind, Drizzle ORM,
PostgreSQL, Redis, BullMQ, MinIO, and Socket.io. Includes 461 source
files covering clients, berths, interests/pipeline, documents/EOI,
expenses/invoices, email, notifications, dashboard, admin, and
client portal. CI/CD via Gitea Actions with Docker builds.

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

src/app/(dashboard)/[portSlug]/email/page.tsx

@@ -0,0 +1,16 @@
+export default function EmailPage() {
+  return (
+    <div className="space-y-6">
+      <div>
+        <h1 className="text-2xl font-bold text-foreground">Email</h1>
+        <p className="text-muted-foreground">Send and manage client communications</p>
+      </div>
+      <div className="flex flex-col items-center justify-center rounded-lg border border-dashed p-12">
+        <p className="text-lg font-medium text-muted-foreground">Coming in Layer 3</p>
+        <p className="text-sm text-muted-foreground">
+          This feature will be implemented in the next phase.
+        </p>
+      </div>
+    </div>
+  );
+}