implement refresh method

src/Entity/Window/Tab/Address/Navbar/Go.php

@@ -14,4 +14,15 @@ class Go extends \Yggverse\Yoda\Abstract\Entity\Window\Tab\Address\Navbar\Button
     {
         $this->navbar->address->update();
     }
+
+    public function refresh(): void
+    {
+        $this->gtk->set_sensitive(
+            !empty(
+                trim(
+                    $this->navbar->request->gtk->get_text()
+                )
+            )
+        );
+    }
 }

src/Entity/Window/Tab/Address/Navbar/Request.php

@@ -22,10 +22,6 @@ class Request extends \Yggverse\Yoda\Abstract\Entity\Window\Tab\Address\Navbar\E
     {
         $this->navbar->base->refresh();
 
-        $this->navbar->go->gtk->set_sensitive(
+        $this->navbar->go->refresh();
-            !empty(
-                $entry->get_text()
-            )
-        );
     }
 }