Update CategoryForm to use Select for icon selection and modify DatabaseSeeder to comment out DemoSeeder call

- Replaced TextInput for 'icon' with a searchable Select input featuring various icon options.
- Commented out the call to DemoSeeder in DatabaseSeeder to prevent execution during seeding.

database/seeders/DatabaseSeeder.php

@@ -26,6 +26,6 @@ class DatabaseSeeder extends Seeder
             ]);
         }
 
-        $this->call(DemoSeeder::class);
+        // $this->call(DemoSeeder::class);
     }
 }