feat: Add support for docker deploy

Dockerfile

@@ -0,0 +1,16 @@
+# syntax=docker/dockerfile:1
+
+FROM node:lts-alpine AS builder
+WORKDIR /src
+COPY package*.json ./
+RUN npm install
+COPY . .
+RUN npm run build
+
+FROM node:lts-alpine
+WORKDIR /app
+COPY package*.json ./
+RUN npm install --only=production
+COPY --from=builder /src/.next ./.next
+EXPOSE 3000
+CMD ["npm", "run", "start"]