Clean up new HTNs tasks (#28469)

* Clean up new HTNs tasks

* Added docs to math operations

Content.Server/NPC/HTN/PrimitiveTasks/Operators/Math/SetBoolOperator.cs

@@ -4,11 +4,12 @@ using System.Threading.Tasks;
 namespace Content.Server.NPC.HTN.PrimitiveTasks.Operators.Math;
 
 /// <summary>
-/// Just sets a blackboard key to a bool
+/// Set <see cref="SetBoolOperator.Value"/> to bool value for the
+/// specified <see cref="SetFloatOperator.TargetKey"/> in the <see cref="NPCBlackboard"/>.
 /// </summary>
 public sealed partial class SetBoolOperator : HTNOperator
 {
-    [DataField(required: true)]
+    [DataField(required: true), ViewVariables]
     public string TargetKey = string.Empty;
 
     [DataField, ViewVariables(VVAccess.ReadWrite)]