Add error/EULA applet

src/core/applets/error_applet.cpp

@@ -0,0 +1,32 @@
+#include "applets/error_applet.hpp"
+#include "kernel/handles.hpp"
+
+using namespace Applets;
+
+void ErrorApplet::reset() {}
+
+Result::HorizonResult ErrorApplet::start(const MemoryBlock* sharedMem, const std::vector<u8>& parameters, u32 appID) {
+	Applets::Parameter param = Applets::Parameter{
+		.senderID = appID,
+		.destID = AppletIDs::Application,
+		.signal = static_cast<u32>(APTSignal::WakeupByExit),
+		.object = 0,
+		.data = parameters, // TODO: Figure out how the data format for this applet
+	};
+
+	nextParameter = param;
+	return Result::Success;
+}
+
+Result::HorizonResult ErrorApplet::receiveParameter(const Applets::Parameter& parameter) {
+	Applets::Parameter param = Applets::Parameter{
+		.senderID = parameter.destID,
+		.destID = AppletIDs::Application,
+		.signal = static_cast<u32>(APTSignal::Response),
+		.object = KernelHandles::APTCaptureSharedMemHandle,
+		.data = {},
+	};
+
+	nextParameter = param;
+	return Result::Success;
+}