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/lib/auth-redirect.ts

@@ -0,0 +1,29 @@
+import { redirect } from 'next/navigation'
+import type { Route } from 'next'
+import { auth } from '@/lib/auth'
+import type { UserRole } from '@prisma/client'
+
+const ROLE_DASHBOARDS: Record<string, string> = {
+  SUPER_ADMIN: '/admin',
+  PROGRAM_ADMIN: '/admin',
+  JURY_MEMBER: '/jury',
+  MENTOR: '/mentor',
+  OBSERVER: '/observer',
+}
+
+export async function requireRole(...allowedRoles: UserRole[]) {
+  const session = await auth()
+
+  if (!session?.user) {
+    redirect('/login')
+  }
+
+  const userRole = session.user.role
+
+  if (!allowedRoles.includes(userRole)) {
+    const dashboard = ROLE_DASHBOARDS[userRole]
+    redirect((dashboard || '/login') as Route)
+  }
+
+  return session
+}