[SSE mobile] inline skeleton styles to html

apps/spreadsheeteditor/mobile/src/index_dev.html

@@ -23,7 +23,11 @@
   <link rel="apple-touch-icon" href="static/icons/apple-touch-icon.png">
   <link rel="icon" href="static/icons/favicon.png">
 
-    <link rel="stylesheet" type="text/css" href="../../common/mobile/resources/less/skeleton.css">
+    <% if (!htmlWebpackPlugin.options.skeleton.content) { %>
+        <link rel="stylesheet" href="../../common/mobile/resources/css/skeleton.css">
+    <% } else { %>
+        <style><%= htmlWebpackPlugin.options.skeleton.content %></style>
+    <% } %>
 
   <!-- built styles file will be auto injected -->
 </head>

vendor/framework7-react/build/webpack.config.js

@@ -89,6 +89,7 @@ module.exports = {
 
       {
         test: /\.css$/,
+        exclude: [/skeleton\.css$/i],
         use: [
           (env === 'development' ? 'style-loader' : {
             loader: MiniCssExtractPlugin.loader,
@@ -188,6 +189,9 @@ module.exports = {
       // new webpack.NamedModulesPlugin(),
     ]),
     // new CleanWebpackPlugin(),
+    new MiniCssExtractPlugin({
+      filename: 'css/[name].css',
+    }),
     new HtmlWebpackPlugin({
       filename: `../../../apps/${editor}/mobile/index.html`,
       template: `../../apps/${editor}/mobile/src/index_dev.html`,
@@ -200,9 +204,9 @@ module.exports = {
         removeStyleLinkTypeAttributes: true,
         useShortDoctype: true
       } : false,
-    }),
+      skeleton: {
-    new MiniCssExtractPlugin({
+          content: env === 'development' ? undefined : fs.readFileSync(`../../apps/common/mobile/resources/css/skeleton.css`),
-      filename: 'css/[name].css',
+      },
     }),
     new CopyWebpackPlugin({
       patterns: [