ts: Migrate service to Horizon project (#6514)

* ts: Migrate service to Horizon project

This PR migrate the `ts` service (stored in `ptm`) to the Horizon project:
- It stubs all known IPCs.
- IpcServer consts are checked by RE.

Closes #6480

* Fix args

src/Ryujinx.Horizon/Ptm/TsMain.cs

@@ -0,0 +1,17 @@
+namespace Ryujinx.Horizon.Ptm
+{
+    class TsMain : IService
+    {
+        public static void Main(ServiceTable serviceTable)
+        {
+            TsIpcServer ipcServer = new();
+
+            ipcServer.Initialize();
+
+            serviceTable.SignalServiceReady();
+
+            ipcServer.ServiceRequests();
+            ipcServer.Shutdown();
+        }
+    }
+}