The real movement refactor (#9645)

* The real movement refactor

* ref events

* Jetpack cleanup

* a

* Vehicles partially working

* Balance tweaks

* Restore some shitcode

* AAAAAAAA

* Even more prediction

* ECS compstate trying to fix this

* yml

* vehicles kill me

* Don't lock keys

* a

* Fix problem

* Fix sounds

* shuttle inputs

* Shuttle controls

* space brakes

* Keybinds

* Fix merge

* Handle shutdown

* Fix keys

* Bump friction

* fix buckle offset

* Fix relay and friction

* Fix jetpack turning

* contexts amirite

Content.Shared/Shuttles/Events/ShuttleModeRequestMessage.cs

@@ -1,13 +0,0 @@
-using Content.Shared.Shuttles.Components;
-using Robust.Shared.Serialization;
-
-namespace Content.Shared.Shuttles.Events;
-
-/// <summary>
-/// Raised by the client to request the server change a particular shuttle's mode.
-/// </summary>
-[Serializable, NetSerializable]
-public sealed class ShuttleModeRequestMessage : BoundUserInterfaceMessage
-{
-    public ShuttleMode Mode;
-}