update namespace model

src/app/browser.cpp

@@ -0,0 +1,43 @@
+#include "browser.h"
+
+namespace app
+{
+    // Construct
+    Browser::Browser(
+        GtkApplication *application
+    ) {
+        // Init GTK
+        this->gtk = gtk_application_window_new(
+            GTK_APPLICATION(
+                application
+            )
+        );
+
+        gtk_window_set_default_size(
+            GTK_WINDOW(
+                this->gtk
+            ),
+            Browser::WIDTH,
+            Browser::HEIGHT
+        );
+
+        // Init requirements
+        this->header = new browser::Header(
+            this
+        );
+
+        gtk_window_set_titlebar(
+            GTK_WINDOW(
+                this->gtk
+            ),
+            this->header->gtk
+        );
+
+        // Render
+        gtk_widget_show(
+            GTK_WIDGET(
+                this->gtk
+            )
+        );
+    }
+}