[FIX] FeedbackController/Service: u.name → u.full_name (colonna corretta)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

application/controllers/FeedbackController.php

@@ -140,7 +140,7 @@ class FeedbackController extends BaseController
                     r.page_url, r.nota_admin,
                     r.ai_categoria, r.ai_priorita, r.ai_risposta, r.ai_processed,
                     r.user_email, r.user_role, r.created_at, r.updated_at,
-                    u.name AS user_name
+                    u.full_name AS user_name
              FROM feedback_reports r
              LEFT JOIN users u ON u.id = r.user_id
              WHERE {$whereSql}
@@ -164,7 +164,7 @@ class FeedbackController extends BaseController
         $this->requireOrgAccess();
 
         $report = Database::fetchOne(
-            'SELECT r.*, u.name AS user_name
+            'SELECT r.*, u.full_name AS user_name
              FROM feedback_reports r
              LEFT JOIN users u ON u.id = r.user_id
              WHERE r.id = ? AND r.organization_id = ?',