Navigation: Backend to save navigation customization into preferences (#89783)

pkg/services/preference/prefapi/api.go

@@ -46,6 +46,7 @@ func UpdatePreferencesFor(ctx context.Context,
 		HomeDashboardID:   dtoCmd.HomeDashboardID,
 		QueryHistory:      dtoCmd.QueryHistory,
 		CookiePreferences: dtoCmd.Cookies,
+		Navbar:            dtoCmd.Navbar,
 	}
 
 	if err := preferenceService.Save(ctx, &saveCmd); err != nil {
@@ -96,6 +97,13 @@ func GetPreferencesFor(ctx context.Context,
 			dto.Language = &preference.JSONData.Language
 		}
 
+		if preference.JSONData.Navbar.SavedItemIds != nil {
+			dto.Navbar = &preferences.NavbarPreference{
+				SavedItemIds: []string{},
+			}
+			dto.Navbar.SavedItemIds = preference.JSONData.Navbar.SavedItemIds
+		}
+
 		if preference.JSONData.QueryHistory.HomeTab != "" {
 			dto.QueryHistory = &preferences.QueryHistoryPreference{
 				HomeTab: &preference.JSONData.QueryHistory.HomeTab,