Add script runtime lifecycle skeleton

engine/src/Scripting/NullScriptRuntime.cpp

@@ -0,0 +1,32 @@
+#include "Scripting/NullScriptRuntime.h"
+
+namespace XCEngine {
+namespace Scripting {
+
+void NullScriptRuntime::OnRuntimeStart(Components::Scene* scene) {
+    (void)scene;
+}
+
+void NullScriptRuntime::OnRuntimeStop(Components::Scene* scene) {
+    (void)scene;
+}
+
+bool NullScriptRuntime::CreateScriptInstance(const ScriptRuntimeContext& context) {
+    return context.component != nullptr;
+}
+
+void NullScriptRuntime::DestroyScriptInstance(const ScriptRuntimeContext& context) {
+    (void)context;
+}
+
+void NullScriptRuntime::InvokeMethod(
+    const ScriptRuntimeContext& context,
+    ScriptLifecycleMethod method,
+    float deltaTime) {
+    (void)context;
+    (void)method;
+    (void)deltaTime;
+}
+
+} // namespace Scripting
+} // namespace XCEngine