Establish UE 5.8 known-good baseline with Batch 1 archaeology docs.

Initialize Git with LFS for binary assets and add standard Unreal Engine .gitignore/.gitattributes.

Co-authored-by: Cursor <cursoragent@cursor.com>

Source/REALMSINRUIN/Public/Abilities/RIRAbilitySystemComponent.h

@@ -0,0 +1,16 @@
+// REALMS  IN  RUIN. Copyright (c) 2025 Trevor Edwards. All rights reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "AbilitySystemComponent.h"
+#include "RIRAbilitySystemComponent.generated.h"
+
+UCLASS()
+class REALMSINRUIN_API URIRAbilitySystemComponent : public UAbilitySystemComponent
+{
+	GENERATED_BODY()
+
+public:
+	URIRAbilitySystemComponent();
+};

Source/REALMSINRUIN/Public/Abilities/RIRGameplayAbility.h

@@ -0,0 +1,25 @@
+// REALMS  IN  RUIN. Copyright (c) 2025 Trevor Edwards. All rights reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Abilities/GameplayAbility.h"
+#include "RIRGameplayAbility.generated.h"
+
+/**
+ * Base class for all Gameplay Abilities in RIR Project
+ */
+
+UCLASS()
+class REALMSINRUIN_API URIRGameplayAbility : public UGameplayAbility
+{
+	GENERATED_BODY()
+
+public:
+	URIRGameplayAbility();
+
+protected:
+	// Protected interface for derived classes
+};
+
+