Move solution and projects to src

src/Ryujinx.HLE/HOS/Services/Sdb/Pdm/ResultCode.cs

@@ -0,0 +1,15 @@
+namespace Ryujinx.HLE.HOS.Services.Sdb.Pdm
+{
+    enum ResultCode
+    {
+        ModuleId       = 178,
+        ErrorCodeShift = 9,
+
+        Success = 0,
+
+        InvalidUserID      = (100 << ErrorCodeShift) | ModuleId,
+        UserNotFound       = (101 << ErrorCodeShift) | ModuleId,
+        ServiceUnavailable = (150 << ErrorCodeShift) | ModuleId,
+        FileStorageFailure = (200 << ErrorCodeShift) | ModuleId
+    }
+}