chore: use 1Panel images and add dependency mirror fallback

Dockerfile

@@ -1,11 +1,20 @@
-FROM node:24-alpine AS frontend
+ARG NODE_IMAGE=docker.1panel.live/library/node:24-alpine
+ARG GO_IMAGE=docker.1panel.live/library/golang:1.26-alpine
+ARG ALPINE_IMAGE=docker.1panel.live/library/alpine:3.23
+
+FROM ${NODE_IMAGE} AS frontend
+ARG NPM_REGISTRY=auto
 WORKDIR /src/web
 COPY web/package*.json ./
-RUN npm ci
+RUN if [ "${NPM_REGISTRY}" = auto ]; then \
+      npm ci --registry=https://registry.npmjs.org --fetch-retries=0 --fetch-timeout=15000 \
+      || { echo 'Retrying npm install with npmmirror'; npm ci --registry=https://registry.npmmirror.com --fetch-retries=1 --fetch-timeout=30000; }; \
+    else npm ci --registry="${NPM_REGISTRY}"; fi
 COPY web/ ./
 RUN npm run build
 
-FROM golang:1.26-alpine AS backend
+FROM ${GO_IMAGE} AS backend
+ARG GOPROXY=https://proxy.golang.org|https://goproxy.cn|direct
 WORKDIR /src
 COPY go.mod go.sum ./
 RUN go mod download
@@ -13,8 +22,19 @@ COPY . .
 COPY --from=frontend /src/web/dist ./web/dist
 RUN CGO_ENABLED=0 go build -trimpath -ldflags='-s -w' -o /ai-router .
 
-FROM alpine:3.23
-RUN apk add --no-cache ca-certificates && addgroup -g 10001 router && adduser -D -u 10001 -G router router
+FROM ${ALPINE_IMAGE}
+ARG ALPINE_MIRROR=auto
+RUN set -eu; \
+    if [ "${ALPINE_MIRROR}" = auto ]; then \
+      apk --timeout 15 add --no-cache ca-certificates \
+      || { echo 'Retrying apk install with Aliyun mirror'; \
+           sed -i 's|https\?://dl-cdn.alpinelinux.org/alpine|https://mirrors.aliyun.com/alpine|g' /etc/apk/repositories; \
+           apk --timeout 30 add --no-cache ca-certificates; }; \
+    else \
+      sed -i "s|https\?://dl-cdn.alpinelinux.org/alpine|${ALPINE_MIRROR%/}|g" /etc/apk/repositories; \
+      apk add --no-cache ca-certificates; \
+    fi; \
+    addgroup -g 10001 router; adduser -D -u 10001 -G router router
 WORKDIR /app
 RUN mkdir /app/data && chown router:router /app/data
 COPY --from=backend /ai-router /usr/local/bin/ai-router