Clean up new HTNs tasks (#28469)

* Clean up new HTNs tasks

* Added docs to math operations

Content.Server/NPC/HTN/Preconditions/Math/KeyFloatLessPrecondition.cs

@@ -1,13 +1,17 @@
 namespace Content.Server.NPC.HTN.Preconditions.Math;
 
+/// <summary>
+/// Checks if there is a float value for the specified <see cref="KeyFloatGreaterPrecondition.Key"/>
+/// in the <see cref="NPCBlackboard"/> and the specified value is less then <see cref="KeyFloatGreaterPrecondition.Value"/>.
+/// </summary>
 public sealed partial class KeyFloatLessPrecondition : HTNPrecondition
 {
     [Dependency] private readonly IEntityManager _entManager = default!;
 
-    [DataField(required: true)]
+    [DataField(required: true), ViewVariables]
     public string Key = string.Empty;
 
-    [DataField(required: true)]
+    [DataField(required: true), ViewVariables(VVAccess.ReadWrite)]
     public float Value;
 
     public override bool IsMet(NPCBlackboard blackboard)