Wheelchair fixes (#18901)

* Remove netsync

* Replace OnStartup with OnMapInit

* Dont remove component

* Remove component ensure

* Remove using

* Cancel all moving or stand events

* Fix description

* Revert "Replace OnStartup with OnMapInit"

This reverts commit 5b7470d0dfa7a7c127dec6a06534b339f140ffac.

* Remove stand events cancel

Resources/Prototypes/Entities/Objects/Vehicles/buckleable.yml

@@ -431,7 +431,7 @@
   id: VehicleWheelchair
   parent: [BaseVehicle, BaseFoldable, BaseItem]
   name: Wheelchair
-  description: A chair with big wheels. It looks like you can move in this on your own.
+  description: A chair with big wheels. It looks like you can move in these on your own.
   components:
     - type: Vehicle
       northOver: true
@@ -446,7 +446,6 @@
       - state: vehicle_folded
         map: ["foldedLayer"]
         visible: false
-      netsync: false
       noRot: true
     - type: MovementSpeedModifier
       baseWalkSpeed: 2