fix changing theme

src/core/hle/service/ns/ns.cpp

@@ -1085,6 +1085,28 @@ private:
     }
 };
 
+class Sender final : public ServiceFramework<Sender> {
+public:
+    explicit Sender(Core::System& system_) : ServiceFramework{system_, "ISender"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0,  &Sender::Send, "Send"},
+            {1, nullptr, "GetUnreceivedMessageCount"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void Send(HLERequestContext& ctx) {
+        LOG_WARNING(Service_NS, "(STUBBED) called");
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultSuccess);
+    }
+};
+
 class ISenderService final : public ServiceFramework<ISenderService> {
 public:
     explicit ISenderService(Core::System& system_) : ServiceFramework{system_, "ovln:snd"} {
@@ -1099,10 +1121,11 @@ public:
 
 private:
     void OpenSender(HLERequestContext& ctx) {
-        LOG_ERROR(Service_NS, "(STUBBED) called, check in out");
+        LOG_INFO(Service_NS, "called");
 
-        IPC::ResponseBuilder rb{ctx, 2};
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(ResultSuccess);
+        rb.PushIpcInterface<Sender>(system);
     }
 };