Mobstate Refactor (#13389)

Refactors mobstate and moves mob health thresholds to their own component

Co-authored-by: DrSmugleaf <drsmugleaf@gmail.com>

Content.Shared/Movement/Systems/SharedMoverController.cs

@@ -3,7 +3,6 @@ using Content.Shared.Friction;
 using Content.Shared.Gravity;
 using Content.Shared.Inventory;
 using Content.Shared.Maps;
-using Content.Shared.MobState.EntitySystems;
 using Content.Shared.Movement.Components;
 using Content.Shared.Movement.Events;
 using Content.Shared.Pulling.Components;
@@ -17,7 +16,7 @@ using Robust.Shared.Physics.Controllers;
 using Robust.Shared.Timing;
 using Robust.Shared.Utility;
 using System.Diagnostics.CodeAnalysis;
-using Content.Shared.Mech.Components;
+using Content.Shared.Mobs.Systems;
 using Robust.Shared.Physics.Components;
 using Robust.Shared.Physics.Systems;
 
@@ -36,7 +35,7 @@ namespace Content.Shared.Movement.Systems
         [Dependency] private readonly InventorySystem _inventory = default!;
         [Dependency] private readonly SharedContainerSystem _container = default!;
         [Dependency] private readonly SharedGravitySystem _gravity = default!;
-        [Dependency] private readonly SharedMobStateSystem _mobState = default!;
+        [Dependency] private readonly MobStateSystem _mobState = default!;
         [Dependency] private readonly SharedAudioSystem _audio = default!;
         [Dependency] private readonly SharedTransformSystem _transform = default!;
         [Dependency] private readonly TagSystem _tags = default!;