added getSelf

src/Repository/PanelRepository.php

@@ -257,4 +257,16 @@ class PanelRepository
             exit($e->getMessage());
         }
     }
+
+
+    public function getSelf(): ?Panel
+    {
+        $panels = $this->findAll();
+        foreach ($panels as $panel) {
+            if ($panel->getSelf() === 'yes') {
+                return $panel;
+            }
+        }
+        return null;
+    }
 }