restructure files

src/gfx/lgfx.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#define LGFX_USE_V1
+
+#include <LovyanGFX.hpp>
+
+class LGFX : public lgfx::LGFX_Device
+{
+private:
+    lgfx::Panel_ST7796 _panel_instance;
+    lgfx::Bus_Parallel8 _bus_instance;
+    lgfx::Light_PWM _light_instance;
+    lgfx::Touch_FT5x06 _touch_instance;
+
+public:
+    LGFX();
+};

src/gfx/lv_setup.h

@@ -0,0 +1,4 @@
+#pragma once
+
+void lv_begin();
+void lv_handler();

src/ui/launch_screen.h

@@ -0,0 +1,3 @@
+#pragma once
+
+void ui_LaunchScreen_open();