Add local search via @easyops-cn/docusaurus-search-local package

Author: AlexeyMz

docusaurus.config.ts

@@ -76,6 +76,13 @@ const config: Config = {
 
   themes: [
     '@docusaurus/theme-live-codeblock',
+    [
+      require.resolve("@easyops-cn/docusaurus-search-local"),
+      {
+        // `hashed` is recommended as long-term-cache of index file is possible.
+        hashed: true,
+      } satisfies import("@easyops-cn/docusaurus-search-local").PluginOptions
+    ],
   ],
 
   themeConfig: {