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/api/health/route.ts

@@ -0,0 +1,34 @@
+import { NextResponse } from 'next/server'
+import { prisma } from '@/lib/prisma'
+
+export async function GET() {
+  try {
+    // Check database connection
+    await prisma.$queryRaw`SELECT 1`
+
+    return NextResponse.json(
+      {
+        status: 'healthy',
+        timestamp: new Date().toISOString(),
+        services: {
+          database: 'connected',
+        },
+      },
+      { status: 200 }
+    )
+  } catch (error) {
+    console.error('Health check failed:', error)
+
+    return NextResponse.json(
+      {
+        status: 'unhealthy',
+        timestamp: new Date().toISOString(),
+        services: {
+          database: 'disconnected',
+        },
+        error: error instanceof Error ? error.message : 'Unknown error',
+      },
+      { status: 503 }
+    )
+  }
+}