Refactoring commands handling (#728)

* Refactoring commands handling

- Use Reflection to handle commands ID.
- Add all symbols (from SwIPC so not all time accurate).
- Re-sort some services commands methods.
- Some cleanup.
- Keep some empty constructor for consistency.

* Fix order in IProfile

Ryujinx.HLE/HOS/Services/Lr/ILocationResolverManager.cs

@@ -1,24 +1,13 @@
-using System.Collections.Generic;
-using Ryujinx.HLE.HOS.Ipc;
-using Ryujinx.HLE.FileSystem;
+using Ryujinx.HLE.FileSystem;
 
 namespace Ryujinx.HLE.HOS.Services.Lr
 {
     [Service("lr")]
     class ILocationResolverManager : IpcService
     {
-        private Dictionary<int, ServiceProcessRequest> _commands;
-
-        public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => _commands;
-
-        public ILocationResolverManager(ServiceCtx context)
-        {
-            _commands = new Dictionary<int, ServiceProcessRequest>
-            {
-                { 0, OpenLocationResolver }
-            };
-        }
+        public ILocationResolverManager(ServiceCtx context) { }
 
+        [Command(0)]
         // OpenLocationResolver()
         private long OpenLocationResolver(ServiceCtx context)
         {
@@ -29,4 +18,4 @@ namespace Ryujinx.HLE.HOS.Services.Lr
             return 0;
         }
     }
-}
+}