升级 yilia 主题构建工具链

- 升级 babel 相关依赖至 ^7.26.0，配置按需引入 core-js polyfill
- 升级 webpack 5.70.0 → 5.97.1，webpack-cli 4.9.2 → 5.1.4
- 升级 css-loader、postcss-loader、less-loader 等至最新版本
- 移除废弃的 file-loader/url-loader，改用 webpack5 内置 asset modules
- 移除 babel-polyfill 和 leancloud-storage，添加 @babel/runtime 和 core-js
- 升级 vue 2.6.14 → 2.7.16，axios 1.13.6 → 1.8.4
- 添加 browserslist 配置

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

themes/yilia/.babelrc

@@ -1,6 +1,9 @@
 {
   "presets": [
-    "@babel/preset-env"
+    ["@babel/preset-env", {
+      "useBuiltIns": "usage",
+      "corejs": 3
+    }]
   ],
   "plugins": [
     "@babel/transform-runtime"

themes/yilia/package.json

@@ -18,39 +18,37 @@
   "author": "litten",
   "license": "ISC",
   "dependencies": {
-    "babel-polyfill": "^6.23.0",
-    "leancloud-storage": "^3.7.3",
+    "@babel/runtime": "^7.26.0",
+    "core-js": "^3.40.0",
     "photoswipe": "^4.1.3",
     "qrious": "^4.0.2",
-    "scrollreveal": "^4.0.5",
-    "vue": "^2.6.14"
+    "scrollreveal": "^4.0.9",
+    "vue": "^2.7.16"
   },
   "devDependencies": {
-    "@babel/core": "^7.17.5",
-    "@babel/plugin-transform-runtime": "^7.17.0",
-    "@babel/preset-env": "^7.16.11",
-    "autoprefixer": "^10.4.2",
-    "axios": "^1.13.6",
-    "babel-loader": "8.3.0",
+    "@babel/core": "^7.26.0",
+    "@babel/plugin-transform-runtime": "^7.25.9",
+    "@babel/preset-env": "^7.26.0",
+    "autoprefixer": "^10.4.20",
+    "axios": "^1.8.4",
+    "babel-loader": "^9.2.1",
     "clean-webpack-plugin": "^4.0.0",
-    "css-loader": "^5.2.7",
-    "file-loader": "^6.2.0",
-    "html-webpack-plugin": "^5.5.0",
-    "less": "^4.1.3",
-    "less-loader": "^11.1.0",
-    "mini-css-extract-plugin": "^2.6.0",
-    "postcss-loader": "^6.2.1",
-    "terser-webpack-plugin": "^5.3.1",
-    "url-loader": "^4.1.1",
-    "webpack": "^5.70.0",
-    "webpack-cli": "^4.9.2"
+    "css-loader": "^7.1.2",
+    "html-webpack-plugin": "^5.6.3",
+    "less": "^4.2.2",
+    "less-loader": "^12.2.0",
+    "mini-css-extract-plugin": "^2.9.2",
+    "postcss": "^8.5.3",
+    "postcss-loader": "^8.1.1",
+    "terser-webpack-plugin": "^5.3.11",
+    "webpack": "^5.97.1",
+    "webpack-cli": "^5.1.4"
   },
   "browserslist": [
     "> 1%",
     "last 2 versions",
     "not dead",
-    "iOS >= 7",
-    "Android >= 4",
-    "not ie <= 8"
+    "iOS >= 10",
+    "Android >= 5"
   ]
 }

themes/yilia/postcss.config.js

@@ -1,6 +1,5 @@
 module.exports = {
   plugins: [
-    "autoprefixer",
-    "postcss-preset-env"
+    "autoprefixer"
   ]
 }

themes/yilia/webpack.config.js

@@ -24,7 +24,7 @@ module.exports = function(env, argv) {
       })]
     },
     entry: {
-      main: ['babel-polyfill', './source-src/js/main.js'],
+      main: './source-src/js/main.js',
       slider: './source-src/js/slider.js',
       mobile: './source-src/js/mobile.js',
       viewer: './source-src/js/viewer.js'
@@ -37,39 +37,25 @@ module.exports = function(env, argv) {
     module: {
       rules: [{
           test: /\.js$/,
-          use: {
-            loader: 'babel-loader',
-            options: {
-              presets: ['@babel/preset-env'],
-              plugins: ['@babel/plugin-proposal-class-properties'],
-            },
-          },
+          use: 'babel-loader',
           exclude: /node_modules/
         },{
           test: /\.less$/,
-          use: [MiniCssExtractPlugin.loader, 'css-loader', 'less-loader']
+          use: [MiniCssExtractPlugin.loader, 'css-loader', 'postcss-loader', 'less-loader']
         },{
           test: /\.css$/,
-          use: [MiniCssExtractPlugin.loader, 'css-loader']
+          use: [MiniCssExtractPlugin.loader, 'css-loader', 'postcss-loader']
         },{
           test: /\.(png|jpe?g|gif|ico)$/,
-          use: {
-            loader: 'file-loader',
-            options: {
-              name: '[name].[contenthash:6].[ext]',
-              outputPath: 'images',
-              esModule: false  // 不使用es6的模块语法
-            }
+          type: 'asset/resource',
+          generator: {
+            filename: 'images/[name].[contenthash:6][ext]'
           }
         },{
           test: /\.(svg|eot|ttf|woff2?|otf)$/,
-          use: {
-            loader: 'file-loader',
-            options: {
-              name: '[name].[contenthash:6].[ext]',
-              outputPath: 'fonts',
-              esModule: false  // 不使用es6的模块语法
-            }
+          type: 'asset/resource',
+          generator: {
+            filename: 'fonts/[name].[contenthash:6][ext]'
           }
         }
       ]