Add some test code for file systems. Discovered that delete on scoped storage is always recursive! Dangerous.

UI/NativeApp.cpp

@@ -118,6 +118,7 @@
 #include "UI/DiscordIntegration.h"
 #include "UI/EmuScreen.h"
 #include "UI/GameInfoCache.h"
+#include "UI/GameSettingsScreen.h"
 #include "UI/GPUDriverTestScreen.h"
 #include "UI/MiscScreens.h"
 #include "UI/MemStickScreen.h"
@@ -534,6 +535,7 @@ void NativeInit(int argc, const char *argv[], const char *savegame_dir, const ch
 	bool gotBootFilename = false;
 	bool gotoGameSettings = false;
 	bool gotoTouchScreenTest = false;
+	bool gotoDeveloperTools = false;
 	boot_filename.clear();
 
 	// Parse command line
@@ -603,6 +605,8 @@ void NativeInit(int argc, const char *argv[], const char *savegame_dir, const ch
 					gotoTouchScreenTest = true;
 				if (!strcmp(argv[i], "--gamesettings"))
 					gotoGameSettings = true;
+				if (!strcmp(argv[i], "--developertools"))
+					gotoDeveloperTools = true;
 				if (!strncmp(argv[i], "--appendconfig=", strlen("--appendconfig=")) && strlen(argv[i]) > strlen("--appendconfig=")) {
 					g_Config.SetAppendedConfigIni(Path(std::string(argv[i] + strlen("--appendconfig="))));
 					g_Config.LoadAppendedConfig();
@@ -755,6 +759,9 @@ void NativeInit(int argc, const char *argv[], const char *savegame_dir, const ch
 	} else if (gotoTouchScreenTest) {
 		g_screenManager->switchScreen(new MainScreen());
 		g_screenManager->push(new TouchTestScreen(Path()));
+	} else if (gotoDeveloperTools) {
+		g_screenManager->switchScreen(new MainScreen());
+		g_screenManager->push(new DeveloperToolsScreen(Path()));
 	} else if (skipLogo) {
 		g_screenManager->switchScreen(new EmuScreen(boot_filename));
 	} else {