Add Motion controls (#1363)

* Add motion controls

Apply suggestions from code review

Co-authored-by: Ac_K <Acoustik666@gmail.com>

* cleanup

* add reference orientation and derive relative orientation from it

* cleanup

* remove unused variable and strange file

* Review_2.

* change GetInput to TryGetInput

* Review_3.

Co-authored-by: Ac_K <Acoustik666@gmail.com>
Co-authored-by: LDj3SNuD <dvitiello@gmail.com>

Ryujinx/Config.json

@@ -1,5 +1,5 @@
 {
-  "version": 14,
+  "version": 15,
   "res_scale": 1,
   "res_scale_custom": 1,
   "max_anisotropy": -1,
@@ -86,7 +86,14 @@
         "button_zr": "O",
         "button_sl": "Unbound",
         "button_sr": "Unbound"
-      }
+      },
+      "slot": 0,
+      "alt_slot": 0,
+      "mirror_input": false,
+      "dsu_server_host": "127.0.0.1",
+      "dsu_server_port": 26760,
+      "sensitivity": 100,
+      "enable_motion": false
     }
   ],
   "controller_config": []