Jetpacks (#9023)

* Movement acceleration

* tweaks

* Weightless refactor coz fuck it

* CCVars

* weightless movement tweaks

* Some cleanup while I'm here

* dorkpacks

* thanks fork

* fixes

* zoomies

* toggles

* hmm

* yamls

* b

* so true

* Effects refactor

* namespace

* review

Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.cs

@@ -384,11 +384,11 @@ public abstract partial class SharedGunSystem : EntitySystem
     {
         public List<(EntityCoordinates coordinates, Angle angle, SpriteSpecifier Sprite, float Distance)> Sprites = new();
     }
+}
 
-    public enum EffectLayers : byte
-    {
-        Unshaded,
-    }
+public enum EffectLayers : byte
+{
+    Unshaded,
 }
 
 [Serializable, NetSerializable]