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/utils/array-same-elms.ts

@@ -0,0 +1,10 @@
+export default function checkArraySameElms(
+  arr1: Array<any>,
+  arr2: Array<any>
+): boolean {
+  if (arr1.length !== arr2.length) {
+    return false
+  }
+
+  return arr1.every((value, index) => value === arr2[index])
+}