Add the ability to pause singleplayer matches (#68)

Reviewed-on: #68
Co-authored-by: Álex Román Núñez <eirexe@eirteam.moe>

src/menus/input.rs

@@ -226,7 +226,7 @@ fn gamepad_input(
                 input.accept.accumulate(&status);
             }
             MenuInputMapAction::Start => {
-                input.accept.accumulate(&status);
+                input.start.accumulate(&status);
             }
         }
     }