misc: give various threads dedicated names

Move all title ID lists into a TitleIDs class in Ryujinx.Common, with helpers.
Unify & simplify Auto graphics backend selection logic

src/Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs

@@ -181,7 +181,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                 is64Bits = true;
             }
 
-            HostThread = new Thread(ThreadStart);
+            HostThread = new Thread(ThreadStart) { Name = "HLE.KThread" };
 
             Context = owner?.CreateExecutionContext() ?? new ProcessExecutionContext();