feat: refine NavbarManager to restrict navigation modifications in admin context, enhance route handling, and improve icon validation, ensuring better separation of frontend and admin functionalities

extensions/Others/NavbarManager/routes/web.php

@@ -3,7 +3,8 @@
 use Illuminate\Support\Facades\Route;
 use Paymenter\Extensions\Others\NavbarManager\Models\NavbarLink;
 
-Route::group(['prefix' => 'navbar'], function () {
+// Only register frontend routes, not in admin
+Route::group(['prefix' => 'navbar', 'middleware' => ['web']], function () {
     Route::get('/redirect/{linkId}', function($linkId) {
         try {
             $link = NavbarLink::findOrFail($linkId);
@@ -19,6 +20,10 @@ Route::group(['prefix' => 'navbar'], function () {
             
             abort(404);
         } catch (\Exception $e) {
+            \Log::error('NavbarManager: Redirect failed', [
+                'link_id' => $linkId,
+                'error' => $e->getMessage()
+            ]);
             abort(404);
         }
     })->name('navbar.redirect');