chore: add docker deployment files and scripts

Dockerfile

@@ -0,0 +1,24 @@
+# Stage 1: Build
+FROM node:20-slim AS build
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY . .
+RUN npm run build
+
+# Stage 2: Serve with Nginx
+FROM nginx:alpine
+# Copy build output to nginx folder
+COPY --from=build /app/dist /usr/share/nginx/html
+# Custom nginx config to handle SPA routing if needed
+RUN echo 'server { \
+    listen 80; \
+    location / { \
+        root /usr/share/nginx/html; \
+        index index.html; \
+        try_files $uri $uri/ /index.html; \
+    } \
+}' > /etc/nginx/conf.d/default.conf
+
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]