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/trpc/client.ts

@@ -0,0 +1,6 @@
+'use client'
+
+import { createTRPCReact } from '@trpc/react-query'
+import type { AppRouter } from '@/server/routers/_app'
+
+export const trpc = createTRPCReact<AppRouter>()

src/lib/trpc/server.ts

@@ -0,0 +1,20 @@
+import 'server-only'
+
+import { cache } from 'react'
+import { createCallerFactory } from '@/server/trpc'
+import { createContext } from '@/server/context'
+import { appRouter } from '@/server/routers/_app'
+
+/**
+ * Create a server-side tRPC caller that can be used in Server Components
+ */
+const createCaller = createCallerFactory(appRouter)
+
+/**
+ * Cached tRPC caller for use in Server Components
+ * Uses React's cache() to deduplicate context creation
+ */
+export const api = cache(async () => {
+  const context = await createContext()
+  return createCaller(context)
+})