feat: add docker image and push to dockerhub

Dockerfile

@@ -0,0 +1,24 @@
+FROM node:22.15-alpine AS builder
+
+COPY . /app
+COPY tsconfig.json /tsconfig.json
+
+WORKDIR /app
+
+RUN --mount=type=cache,target=/root/.npm npm install
+
+RUN --mount=type=cache,target=/root/.npm-production npm ci --ignore-scripts --omit-dev
+
+FROM node:22.12-alpine AS release
+
+WORKDIR /app
+
+COPY --from=builder /app/build /app/build
+COPY --from=builder /app/package.json /app/package.json
+COPY --from=builder /app/package-lock.json /app/package-lock.json
+
+ENV NODE_ENV=production
+
+RUN npm ci --ignore-scripts --omit-dev
+
+ENTRYPOINT ["node", "build/index.js"]