🎨 更新环境配置，添加 Dockerfile，优化代码结构

web-admin/Dockerfile

@@ -0,0 +1,26 @@
+# ---- deps ----
+FROM node:20-alpine AS deps
+WORKDIR /app
+RUN corepack enable && corepack prepare pnpm@latest --activate
+COPY package.json pnpm-lock.yaml ./
+RUN pnpm install --frozen-lockfile
+
+# ---- build ----
+FROM node:20-alpine AS builder
+WORKDIR /app
+RUN corepack enable && corepack prepare pnpm@latest --activate
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+ARG VITE_BASE_API=/api
+ENV VITE_BASE_API=$VITE_BASE_API
+
+RUN pnpm exec vite build
+
+# ---- runtime ----
+FROM nginx:alpine AS runner
+COPY --from=builder /app/dist /usr/share/nginx/html
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]