Added draw function to screens

src/Screens/FileSelectScreen.cpp

@@ -1 +1,20 @@
 #include "FileSelectScreen.hpp"
+#include "../MainProgram.hpp"
+#include "../GUIHolder.hpp"
+#include "../GUIStuff/ElementHelpers/TextLabelHelpers.hpp"
+
+FileSelectScreen::FileSelectScreen(MainProgram& m): Screen(m) {}
+
+void FileSelectScreen::gui_layout_run() {
+    using namespace GUIStuff;
+    using namespace ElementHelpers;
+    CLAY_AUTO_ID({
+        .layout = {}
+    }) {
+        text_label(main.g.gui, "File select screen");
+    }
+}
+
+void FileSelectScreen::draw(SkCanvas* canvas) {
+    canvas->clear(SkColor4f{0.0f, 0.0f, 0.0f, 0.0f});
+}