Add email tool tracking

app/Models/AiTool.php

@@ -44,6 +44,7 @@ class AiTool extends Model
         'view_count' => 'int',
         'is_ai_tool' => 'bool',
         'qna' => 'object',
+        'has_emailed' => 'bool',
     ];
 
     protected $fillable = [
@@ -62,6 +63,8 @@ class AiTool extends Model
         'qna',
         'external_url
         ',
+        'has_emailed',
+        'email',
     ];
 
     protected function screenshotImg(): Attribute