Update examples for testing modules

examples/component/button_in_frame.cpp

@@ -4,6 +4,7 @@
 #include <memory>  // for allocator, __shared_ptr_access, shared_ptr
 #include <string>  // for to_string, operator+
 
+#ifndef FTXUI_BUILD_MODULES
 #include "ftxui/component/captured_mouse.hpp"  // for ftxui
 #include "ftxui/component/component.hpp"       // for Button, Renderer, Vertical
 #include "ftxui/component/component_base.hpp"  // for ComponentBase
@@ -11,6 +12,11 @@
 #include "ftxui/component/screen_interactive.hpp"  // for ScreenInteractive
 #include "ftxui/dom/elements.hpp"  // for operator|, text, Element, hbox, separator, size, vbox, border, frame, vscroll_indicator, HEIGHT, LESS_THAN
 #include "ftxui/screen/color.hpp"  // for Color, Color::Default, Color::GrayDark, Color::White
+#else
+import ftxui.component;
+import ftxui.dom;
+import ftxui.screen;
+#endif
 
 using namespace ftxui;