chore: switch to dockerfile

Dockerfile

@@ -0,0 +1,19 @@
+FROM node:22-alpine as build-stage
+
+WORKDIR /app
+
+RUN corepack enable
+COPY .npmrc package.json pnpm-lock.yaml ./
+RUN pnpm install --frozen-lockfile
+
+COPY . .
+RUN pnpm build
+
+# SSR
+FROM node:22-alpine as production-stage
+
+WORKDIR /app
+
+COPY --from=build-stage /app/.output ./.output
+
+CMD ["node", ".output/server/index.mjs"]