implement setValue method

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

@@ -28,4 +28,17 @@ class Request extends \Yggverse\Yoda\Abstract\Entity\Window\Tab\Address\Navbar\E
             )
         );
     }
+
+    public function setValue(
+        ?string $value = null
+    ): void
+    {
+        $this->gtk->set_text(
+            trim(
+                strval(
+                    $value
+                )
+            )
+        );
+    }
 }