chore: add nextjs template

docker-compose.agent.example.yml

@@ -0,0 +1,73 @@
+# Example docker-compose.agent.yml for running the generated clone
+# Copy and adapt this file to your project's needs
+#
+# Key things to customize:
+# - POSTGRES_USER, POSTGRES_PASSWORD, POSTGRES_DB (database credentials)
+# - The dump file name in db-init (e.g., postgres_backup.dump)
+# - Volume mounts for your app structure
+
+services:
+  db:
+    image: postgres:16
+    ports:
+      - "5433:5432"
+    environment:
+      POSTGRES_USER: myuser
+      POSTGRES_PASSWORD: mypassword
+      POSTGRES_DB: mydb
+    volumes:
+      - postgres_data_agent:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U myuser -d mydb"]
+      interval: 5s
+      timeout: 5s
+      retries: 10
+
+  db-init:
+    image: postgres:16
+    depends_on:
+      db:
+        condition: service_healthy
+    volumes:
+      - .:/data:ro
+    environment:
+      PGPASSWORD: mypassword
+    command: >
+      sh -c "
+        TABLE_COUNT=$$(psql -h db -U myuser -d mydb -tAc \"SELECT COUNT(*) FROM information_schema.tables WHERE table_schema='public';\" | tr -d '[:space:]');
+        if [ \"$$TABLE_COUNT\" = \"0\" ] && [ -f /data/postgres_backup.dump ]; then
+          echo 'Empty database and dump file found. Restoring...';
+          pg_restore -h db -U myuser -d mydb --no-owner --clean --if-exists /data/postgres_backup.dump 2>&1 || echo 'Restore completed';
+        else
+          echo 'Database already initialized or no dump file found. TABLE_COUNT=$$TABLE_COUNT';
+        fi"
+
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "3000:3000"
+    volumes:
+      - ./app:/app/app
+      - ./components:/app/components
+      - ./lib:/app/lib
+      - ./public:/app/public
+      - ./styles:/app/styles
+    environment:
+      NODE_ENV: development
+      DB_HOST: db
+      DB_PORT: 5432
+      DB_USER: myuser
+      DB_PASSWORD: mypassword
+      DB_DATABASE: mydb
+      DATABASE_URL: postgresql://myuser:mypassword@db:5432/mydb
+      NEXT_PUBLIC_API_URL: ""
+    depends_on:
+      db:
+        condition: service_healthy
+      db-init:
+        condition: service_completed_successfully
+
+volumes:
+  postgres_data_agent: