docs,api-ref: added search filters (#4830)

* initial implementation of search modal

* added hit and search suggestions

* added support for multiple indices

* updated sample env

* added close when click outside dropdown

* test for mobile

* added mobile design

* added shortcut

* dark mode fixes

* added search to docs

* added plugins filter

* added React import

* moved filters to configurations

* handled error on page load

* change suggestion text

* removed hits limit

* handle select all

* open link in current tab

* change highlight colors

* added support for shortcuts + auto focus

* change header and footer

* redesigned search ui

www/api-reference/tailwind.config.js

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
 import coreConfig from "../tailwind.config"
 
 /** @type {import('tailwindcss').Config} */
@@ -24,4 +25,9 @@ module.exports = {
       "magnifying-glass-dark": "url('/images/magnifying-glass-dark.svg')",
     },
   },
+  plugins: [
+    require("tailwindcss/plugin")(({ addVariant }) => {
+      addVariant("search-cancel", "&::-webkit-search-cancel-button")
+    }),
+  ],
 }