Merge branch 'master' into feature/update-readme-v2

BillNote_frontend/Dockerfile

@@ -1,25 +1,23 @@
 # === 前端构建阶段 ===
 FROM node:18-alpine AS builder
 
-# 安装 pnpm
-RUN npm install -g pnpm
+RUN corepack enable && corepack prepare pnpm@latest --activate
 
-# 设置工作目录
 WORKDIR /app
 
-# 拷贝前端源码
-COPY ./BillNote_frontend /app
+# 先复制 lockfile 利用依赖层缓存
+COPY ./BillNote_frontend/package.json ./BillNote_frontend/pnpm-lock.yaml ./
+RUN pnpm install --frozen-lockfile
 
-# 安装依赖并构建
-RUN pnpm install && pnpm run build
+# 再复制源代码并构建
+COPY ./BillNote_frontend/ ./
+RUN pnpm run build
 
 # --- 阶段2：使用 nginx 作为静态服务器 ---
 FROM nginx:1.25-alpine
 
-# 删除默认配置（可选）
 RUN rm -rf /etc/nginx/conf.d/default.conf
 COPY ./BillNote_frontend/deploy/default.conf /etc/nginx/conf.d/default.conf
 
-
 # 拷贝构建产物
-COPY --from=builder /app/dist /usr/share/nginx/html
+COPY --from=builder /app/dist /usr/share/nginx/html