feat: sync all features to image2api

frontend/Dockerfile.prod

@@ -0,0 +1,15 @@
+# syntax=docker/dockerfile:1
+# Production frontend: built from source, served by nginx on HTTP :80.
+# ---- build stage ----
+FROM node:22-alpine AS build
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY . .
+RUN npm run build
+
+# ---- serve stage ----
+FROM nginx:1.27-alpine
+COPY --from=build /app/dist /usr/share/nginx/html
+COPY nginx.prod.conf /etc/nginx/conf.d/default.conf
+EXPOSE 80