Add help tooltips for components

src-ui/src/app/components/admin/settings/settings.component.html

@@ -1,4 +1,9 @@
-<pngx-page-header title="Settings" i18n-title>
+<pngx-page-header
+  title="Settings"
+  i18n-title
+  info="Options to customize appearance, notifications, saved views and more. Settings apply to the current user only."
+  i18n-info
+  >
   <button class="btn btn-sm btn-outline-primary" (click)="tourService.start()"><ng-container i18n>Start tour</ng-container></button>
   <a *pngxIfPermissions="{ action: PermissionAction.View, type: PermissionType.Admin }" class="btn btn-sm btn-primary ms-3" href="admin/" target="_blank">
     <ng-container i18n>Open Django Admin</ng-container>