CogEngine: Fix and improve Plot window

CogEngine: Fix and improve the Plot window
- Fix ImPlot assert
- Improve UI

CogSample:
-  Add Inputs and AnimNotify plot events
- Fix ability system warning

Source/CogSample/CogSampleAnimNotify.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include "CoreMinimal.h"
+
+#include "Animation/AnimNotifies/AnimNotify.h"
+
+#include "CogSampleAnimNotify.generated.h"
+
+UCLASS()
+class UCogSampleAnimNotify : public UAnimNotify
+{
+    GENERATED_BODY()
+
+public:
+    UCogSampleAnimNotify(const FObjectInitializer& ObjectInitializer);
+
+    UFUNCTION(BlueprintNativeEvent)
+    FString GetDebugInfo() const;
+
+    void Notify(USkeletalMeshComponent* MeshComp, UAnimSequenceBase* Animation, const FAnimNotifyEventReference& EventReference) override;
+
+    void BranchingPointNotify(FBranchingPointNotifyPayload& BranchingPointPayload) override;
+};