Add docker files for serve as prod

Dockerfile

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+FROM node:22-alpine
+
+WORKDIR /usr/src/app
+
+COPY package*.json ./
+
+RUN npm install --verbose
+
+COPY . .
+
+EXPOSE 3000
+
+CMD [ "node", "src/main.js" ]

docker-compose.yml

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+services:
+  bot:
+    build: .
+    container_name: parchex-bot
+    restart: unless-stopped
+    volumes:
+      - .:/usr/src/app
+    network_mode: host