Add docker

Dockerfile

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+# Base image
+FROM node:22-alpine AS builder
+
+ARG NODE_ENV=production
+ARG MONGODB_URI
+ARG MONGODB_DB
+
+# Create app directory
+WORKDIR /app
+
+# Install dependencies
+COPY package.json package-lock.json* ./
+RUN npm ci
+
+# Copy the rest of the application
+COPY . .
+
+# Build the app
+RUN npm run build
+
+# Production image
+FROM node:22-alpine AS runner
+
+WORKDIR /app
+
+# Copy only necessary files
+COPY --from=builder /app/package.json ./
+COPY --from=builder /app/.next .next
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/next.config.ts ./
+
+# Set environment variables (optional)
+
+# Expose port
+EXPOSE 3000
+
+# Start the application
+CMD ["npm", "start"]

docker-compose.yaml

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+version: '3.9'
+
+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: cosmos-crm
+    ports:
+      - '3000:3000'
+    environment:
+      - NODE_ENV=development
+      - MONGODB_URI=mongodb://mongo:27017
+      - MONGODB_DB=cosmos-crm
+    depends_on:
+      - mongo
+
+  mongo:
+    image: mongo:7
+    container_name: mongo
+    ports:
+      - '27017:27017'
+    volumes:
+      - mongo-data:/data/db
+
+volumes:
+  mongo-data: