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>

docker/docker-compose.dev.yml

@@ -0,0 +1,97 @@
+# =============================================================================
+# MOPC Platform - Development Docker Compose
+# =============================================================================
+# Use this for local development. Includes PostgreSQL, MinIO, and the app.
+
+services:
+  postgres:
+    image: postgres:16-alpine
+    container_name: mopc-postgres-dev
+    ports:
+      - "5432:5432"
+    environment:
+      - POSTGRES_USER=${POSTGRES_USER:-mopc}
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-devpassword}
+      - POSTGRES_DB=${POSTGRES_DB:-mopc}
+    volumes:
+      - postgres_dev_data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U mopc"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+
+  minio:
+    image: minio/minio
+    container_name: mopc-minio-dev
+    ports:
+      - "9000:9000"
+      - "9001:9001"
+    environment:
+      - MINIO_ROOT_USER=${MINIO_ACCESS_KEY:-minioadmin}
+      - MINIO_ROOT_PASSWORD=${MINIO_SECRET_KEY:-minioadmin}
+    volumes:
+      - minio_dev_data:/data
+    command: server /data --console-address ":9001"
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
+      interval: 30s
+      timeout: 20s
+      retries: 3
+
+  # MinIO client to create default bucket on startup
+  createbuckets:
+    image: minio/mc
+    depends_on:
+      minio:
+        condition: service_healthy
+    environment:
+      - MINIO_ACCESS_KEY=${MINIO_ACCESS_KEY:-minioadmin}
+      - MINIO_SECRET_KEY=${MINIO_SECRET_KEY:-minioadmin}
+      - MINIO_BUCKET=${MINIO_BUCKET:-mopc-files}
+    entrypoint: >
+      /bin/sh -c "
+      mc alias set myminio http://minio:9000 $${MINIO_ACCESS_KEY} $${MINIO_SECRET_KEY};
+      mc mb --ignore-existing myminio/$${MINIO_BUCKET};
+      mc anonymous set download myminio/$${MINIO_BUCKET};
+      echo 'Bucket created successfully';
+      "
+
+  # Next.js application
+  app:
+    build:
+      context: ..
+      dockerfile: docker/Dockerfile.dev
+    container_name: mopc-app-dev
+    ports:
+      - "3000:3000"
+    env_file:
+      - ../.env
+    environment:
+      - DATABASE_URL=postgresql://${POSTGRES_USER:-mopc}:${POSTGRES_PASSWORD:-devpassword}@postgres:5432/${POSTGRES_DB:-mopc}
+      - NEXTAUTH_URL=${NEXTAUTH_URL:-http://localhost:3000}
+      - NEXTAUTH_SECRET=${NEXTAUTH_SECRET:-dev-secret-key-for-local-development-only}
+      - AUTH_SECRET=${AUTH_SECRET:-dev-secret-key-for-local-development-only}
+      - MINIO_ENDPOINT=http://minio:9000
+      - MINIO_ACCESS_KEY=${MINIO_ACCESS_KEY:-minioadmin}
+      - MINIO_SECRET_KEY=${MINIO_SECRET_KEY:-minioadmin}
+      - MINIO_BUCKET=${MINIO_BUCKET:-mopc-files}
+      - NODE_ENV=development
+      - SMTP_HOST=${SMTP_HOST}
+      - SMTP_PORT=${SMTP_PORT:-587}
+      - SMTP_USER=${SMTP_USER}
+      - SMTP_PASS=${SMTP_PASS}
+      - EMAIL_FROM=${EMAIL_FROM}
+    volumes:
+      - ../src:/app/src
+      - ../public:/app/public
+      - ../prisma:/app/prisma
+    depends_on:
+      postgres:
+        condition: service_healthy
+      minio:
+        condition: service_healthy
+
+volumes:
+  postgres_dev_data:
+  minio_dev_data: