draft refresh method

src/app/browser/main/tab/page/navbar.cpp

@@ -107,6 +107,9 @@ void Navbar::refresh()
     navbarUpdate->set_sensitive(
         navbarRequest->get_text_length() > 0
     );
+
+    // Refresh history widget
+    navbarHistory->refresh();
 }
 
 // Setters

src/app/browser/main/tab/page/navbar/history.cpp

@@ -28,3 +28,14 @@ History::~History()
     delete back;
     delete forward;
 };
+
+void History::refresh()
+{
+    back->set_sensitive(
+        false // @TODO
+    );
+
+    forward->set_sensitive(
+        false // @TODO
+    );
+}

src/app/browser/main/tab/page/navbar/history.hpp

@@ -29,6 +29,8 @@ namespace app::browser::main::tab::page::navbar
             History();
 
             ~History();
+
+            void refresh();
     };
 }