Add CogSample own BTTask to implement a custom description

Source/CogSample/CogSampleBTTask_BlueprintBase.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "BehaviorTree/Tasks/BTTask_BlueprintBase.h"
+#include "CogSampleBTTask_BlueprintBase.generated.h"
+
+UCLASS(Abstract, Blueprintable)
+class UCogSampleBTTask_BlueprintBase : public UBTTask_BlueprintBase
+{
+    GENERATED_BODY()
+
+public:
+
+	virtual FString GetStaticDescription() const override;
+
+    UFUNCTION(BlueprintImplementableEvent, Category = AI)
+    FString GetCustomStaticDescription() const;
+};