Proper applet manager class

src/core/applets/applet_manager.cpp

@@ -0,0 +1,21 @@
+#include "applets/applet_manager.hpp"
+using namespace Applets;
+
+AppletManager::AppletManager(Memory& mem) : miiSelector(mem), swkbd(mem) {}
+
+void AppletManager::reset() {
+	miiSelector.reset();
+	swkbd.reset();
+}
+
+AppletBase* AppletManager::getApplet(u32 id) {
+	switch (id) {
+		case AppletIDs::MiiSelector:
+		case AppletIDs::MiiSelector2: return &miiSelector;
+
+		case AppletIDs::SoftwareKeyboard:
+		case AppletIDs::SoftwareKeyboard2: return &swkbd;
+
+		default: return nullptr;
+	}
+}