Fix a bunch of warnings (#10886)

* Fix a bunch of warnings

Also made ensnareable not broadcast as they're only used directed.
Mainly just Get<T> and AppearanceSystem

* buckle too

* fix tests

Co-authored-by: wrexbe <wrexbe@protonmail.com>

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

@@ -110,7 +110,7 @@ public abstract partial class SharedGunSystem
         }
         else
         {
-            appearance?.SetData(AmmoVisuals.MagLoaded, false);
+            Appearance.SetData(uid, AmmoVisuals.MagLoaded, false, appearance);
             return;
         }