Add a function to register all plugin Nav groups and categories (#406)

Signed-off-by: Adam Tackett <[email protected]>
Co-authored-by: Adam Tackett <[email protected]>

public/plugin.ts

@@ -13,6 +13,7 @@ import {
   SearchRelevancePluginSetup,
   SearchRelevancePluginStart,
 } from './types';
+import { registerAllPluginNavGroups } from './plugin_nav';
 
 export interface SearchRelevancePluginSetupDependencies {
   dataSource: DataSourcePluginSetup;
@@ -44,7 +45,7 @@ export class SearchRelevancePlugin
         return renderApp(coreStart, depsStart as AppPluginStartDependencies, params, dataSourceManagement);
       },
     });
-
+    registerAllPluginNavGroups(core);
     // Return methods that should be available to other plugins
     return {
       getGreeting() {

public/plugin_nav.tsx

@@ -0,0 +1,29 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { CoreSetup } from '../../../src/core/public';
+import { SearchRelevancePluginSetup } from './types';
+import { PLUGIN_ID } from '../common';
+import { DEFAULT_NAV_GROUPS, DEFAULT_APP_CATEGORIES, AppCategory } from '../../../src/core/public';
+import { i18n } from "@osd/i18n";
+
+const searchRelevance_category: Record<string, AppCategory & { group?: AppCategory }> = {
+  evaluateSearch: {
+    id: "evaluateSearch",
+    label: i18n.translate("core.ui.indexesNavList.label", {
+      defaultMessage: "Evaluate search",
+    }),
+    order: 3000,
+  },
+};
+
+export function registerAllPluginNavGroups(core: CoreSetup<SearchRelevancePluginSetup>) {
+  core.chrome.navGroup.addNavLinksToGroup(DEFAULT_NAV_GROUPS.search, [
+    {
+      id: PLUGIN_ID,
+      category: searchRelevance_category.evaluateSearch,//change to Evaluate Search
+    },
+  ]);
+}