Initial commit: MOPC platform with Docker deployment setup

Full Next.js 15 platform with tRPC, Prisma, PostgreSQL, NextAuth.
Includes production Dockerfile (multi-stage, port 7600), docker-compose
with registry-based image pull, Gitea Actions CI workflow, nginx config
for portal.monaco-opc.com, deployment scripts, and DEPLOYMENT.md guide.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/app/(auth)/layout.tsx

@@ -0,0 +1,53 @@
+import { redirect } from 'next/navigation'
+import Image from 'next/image'
+import { auth } from '@/lib/auth'
+
+export default async function AuthLayout({
+  children,
+}: {
+  children: React.ReactNode
+}) {
+  const session = await auth()
+
+  // Redirect logged-in users to their dashboard
+  if (session?.user) {
+    const role = session.user.role
+    if (role === 'SUPER_ADMIN' || role === 'PROGRAM_ADMIN') {
+      redirect('/admin')
+    } else if (role === 'JURY_MEMBER') {
+      redirect('/jury')
+    } else if (role === 'OBSERVER') {
+      redirect('/observer')
+    }
+  }
+
+  return (
+    <div className="min-h-screen flex flex-col">
+      {/* Simple header with logo */}
+      <header className="border-b bg-card">
+        <div className="container-app py-4">
+          <Image
+            src="/images/MOPC-blue-long.png"
+            alt="MOPC - Monaco Ocean Protection Challenge"
+            width={160}
+            height={50}
+            className="h-12 w-auto"
+            priority
+          />
+        </div>
+      </header>
+
+      {/* Main content */}
+      <main className="flex-1 flex items-center justify-center p-4">
+        {children}
+      </main>
+
+      {/* Simple footer */}
+      <footer className="border-t bg-card py-4">
+        <div className="container-app text-center text-sm text-muted-foreground">
+          &copy; {new Date().getFullYear()} Monaco Ocean Protection Challenge
+        </div>
+      </footer>
+    </div>
+  )
+}