Added new HTN operations and preconditions (#27486)

* Added new HTN operations & preconditions

* Ok I forgot about partial

* Namespace pierce the skies

* Some fixes, debug and new operators

* Bruh git eat my files

Content.Server/NPC/HTN/PrimitiveTasks/Operators/SayKeyOperator.cs

@@ -0,0 +1,36 @@
+using Content.Server.Chat.Systems;
+
+namespace Content.Server.NPC.HTN.PrimitiveTasks.Operators;
+
+public sealed partial class SayKeyOperator : HTNOperator
+{
+    [Dependency] private readonly IEntityManager _entManager = default!;
+
+    private ChatSystem _chat = default!;
+
+    [DataField(required: true)]
+    public string Key = string.Empty;
+
+    /// <summary>
+    /// Whether to hide message from chat window and logs.
+    /// </summary>
+    [DataField]
+    public bool Hidden;
+
+    public override void Initialize(IEntitySystemManager sysManager)
+    {
+        base.Initialize(sysManager);
+        _chat = IoCManager.Resolve<IEntitySystemManager>().GetEntitySystem<ChatSystem>();
+    }
+
+    public override HTNOperatorStatus Update(NPCBlackboard blackboard, float frameTime)
+    {
+        if (!blackboard.TryGetValue<object>(Key, out var value, _entManager))
+            return HTNOperatorStatus.Failed;
+
+        var speaker = blackboard.GetValue<EntityUid>(NPCBlackboard.Owner);
+        _chat.TrySendInGameICMessage(speaker, value.ToString() ?? "Oh no...", InGameICChatType.Speak, hideChat: Hidden, hideLog: Hidden);
+
+        return base.Update(blackboard, frameTime);
+    }
+}