Enhance ManageSolutions and ManageSuccess forms: replace icon_class text input with a searchable select component in ManageSolutions, add file upload for success images in ManageSuccess, and update SuccessSettings to include success_image property. Adjust related database migrations and views for dynamic content display.

app/Settings/SuccessSettings.php

@@ -18,6 +18,8 @@ class SuccessSettings extends Settings
 
     public array $skill_items;
 
+    public string $success_image;
+
     public static function group(): string
     {
         return 'cms_success';