feat: update admin navigation and configuration for local deployment, enhance user experience with direct API connections

Dockerfile

@@ -9,38 +9,19 @@ COPY CHANGELOG.md /app/CHANGELOG.md
 COPY web ./
 RUN bun run build
 
-# 构建 Go 后端入口。
-FROM golang:1.25-alpine AS api-build
-
-WORKDIR /app
-COPY go.mod go.sum ./
-COPY config ./config
-COPY handler ./handler
-COPY middleware ./middleware
-COPY model ./model
-COPY repository ./repository
-COPY router ./router
-COPY service ./service
-COPY main.go ./
-RUN go build -o /server .
-
-# 运行镜像：Next.js 对外监听 3000，Go 只在容器内部监听 8080。
+# 运行镜像：只启动 Next.js，AI 请求由浏览器前台直连用户自己的接口。
 FROM node:22-bookworm-slim
 
 WORKDIR /app
 COPY VERSION /app/VERSION
 COPY CHANGELOG.md /app/CHANGELOG.md
-COPY --from=api-build /server /app/server
 COPY --from=web-build /app/web/public /app/web/public
 COPY --from=web-build /app/web/.next/standalone /app/web
 COPY --from=web-build /app/web/.next/static /app/web/.next/static
 ENV NODE_ENV=production
 ENV HOSTNAME=0.0.0.0
 ENV PORT=3000
-ENV PROMPT_DATA_DIR=/app/data/prompts
 RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates && rm -rf /var/lib/apt/lists/*
-RUN mkdir -p /app/data/prompts
 
 EXPOSE 3000
-# 先启动内部 Go API，再由 Next.js 提供页面并代理 /api/*。
-CMD ["sh", "-c", "PORT=8080 /app/server & cd /app/web && PORT=3000 node server.js"]
+CMD ["sh", "-c", "cd /app/web && PORT=3000 node server.js"]