✨feature: Add docker support files

Dockerfile

@@ -0,0 +1,19 @@
+# Dockerfile
+FROM node:20-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Install dependencies
+COPY app/package*.json ./
+RUN npm install
+
+# Copy source
+COPY app .
+
+# Build the static site
+RUN npm run build
+
+# Serve with a lightweight server (e.g., serve)
+RUN npm install -g serve
+CMD ["serve", "dist", "-l", "3000"]