draft main tab features

src/app/browser/main.hpp

@@ -0,0 +1,27 @@
+#ifndef APP_BROWSER_MAIN_H
+#define APP_BROWSER_MAIN_H
+
+#include <gtkmm/box.h>
+
+namespace app::browser
+{
+    namespace main
+    {
+        class Tab;
+    }
+
+    class Main : public Gtk::Box
+    {
+        private:
+
+            app::browser::main::Tab * tab;
+
+        public:
+
+            Main();
+
+            void tabAppend();
+    };
+}
+
+#endif // APP_BROWSER_MAIN_H