Replace ValidatePrototypeId uses with ProtoId or EntProtoId (#38814)

* The easy ones

* For certain values of easy

* Easy test

* Hair

* Fix sandbox violations

* Sort usings

Content.Shared/Chat/TypingIndicator/SharedTypingIndicatorSystem.cs

@@ -2,6 +2,7 @@ using Content.Shared.ActionBlocker;
 using Content.Shared.Clothing;
 using Content.Shared.Inventory;
 using Robust.Shared.Player;
+using Robust.Shared.Prototypes;
 using Robust.Shared.Timing;
 
 namespace Content.Shared.Chat.TypingIndicator;
@@ -18,8 +19,7 @@ public abstract class SharedTypingIndicatorSystem : EntitySystem
     /// <summary>
     ///     Default ID of <see cref="TypingIndicatorPrototype"/>
     /// </summary>
-    [ValidatePrototypeId<TypingIndicatorPrototype>]
-    public const string InitialIndicatorId = "default";
+    public static readonly ProtoId<TypingIndicatorPrototype> InitialIndicatorId = "default";
 
     public override void Initialize()
     {