【增加】添加webpack对ckeditor5 多语言的支持

config-overrides.js

 const {override, fixBabelImports, getBabelLoader, addDecoratorsLegacy, disableEsLint} = require('customize-cra');
 const {styles} = require('@ckeditor/ckeditor5-dev-utils');
+const CKEditorWebpackPlugin = require( '@ckeditor/ckeditor5-dev-webpack-plugin' );
+
+const CKEditorPlugin = new CKEditorWebpackPlugin( {
+    // Main language that will be built into the main bundle.
+    language: 'zh-cn',
+
+    // Additional languages that will be emitted to the `outputDirectory`.
+    // This option can be set to an array of language codes or `'all'` to build all found languages.
+    // The bundle is optimized for one language when this option is omitted.
+    // additionalLanguages: 'all',
+
+    // Optional directory for emitted translations. Relative to the webpack's output.
+    // Defaults to `'translations'`.
+    // outputDirectory: 'ckeditor5-translations',
+
+    // Whether the build process should fail if an error occurs.
+    // Defaults to `false`.
+    // strict: true,
+
+    // Whether to log all warnings to the console.
+    // Defaults to `false`.
+    // verbose: true
+} )
 
 const fileLoaderMatcher = function (rule) {
     return rule.loader && rule.loader.indexOf(`file-loader`) !== -1;
@@ -99,6 +122,8 @@ function addPlugin(config) {
         l.exclude = reg;
     }
 
+    config.plugins.push(CKEditorPlugin);
+
     return config;
 }