feat: add docker-compose for deployment

Dockerfile

@@ -0,0 +1,28 @@
+# Use the official Node.js 22 LTS image.
+FROM node:22-alpine AS base
+
+# Set the working directory in the container.
+WORKDIR /app
+
+# Install git.
+RUN apk add --no-cache git
+
+# Clone the repository.
+# IMPORTANT: Replace with your actual repository URL.
+RUN git clone https://git.haider.app/your-repo.git .
+
+# Install dependencies.
+RUN npm install
+
+# Build the Next.js application.
+RUN npm run build
+
+# Create a non-root user to run the application.
+RUN addgroup -S nextjs && adduser -S nextjs -G nextjs
+USER nextjs
+
+# Expose the port the app runs on.
+EXPOSE 8150
+
+# Set the command to start the application.
+CMD ["npm", "start", "--", "-p", "8150"]