[hle] attempt support ULaunch

Signed-off-by: lizzie <lizzie@eden-emu.dev>

src/core/hle/service/ulsf/ulsf.h

@@ -0,0 +1,28 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "common/common_types.h"
+#include "core/hle/service/cmif_types.h"
+#include "core/hle/service/service.h"
+
+namespace Service::ULSF {
+
+struct ULauncherVersion {
+    u8 major;
+    u8 minor;
+    u8 micro;
+};
+
+class ULSF_U final : public ServiceFramework<ULSF_U> {
+public:
+    explicit ULSF_U(Core::System& system_);
+    ~ULSF_U();
+    //Result GetVersion(Out<ULauncherVersion> out_version);
+    void GetVersion(HLERequestContext& ctx);
+};
+
+void LoopProcess(Core::System& system);
+
+}