docs(scripting): add baseline api reference and guide

docs/api/XCEngine/Scripting/NullScriptRuntime/InvokeMethod.md

@@ -0,0 +1,25 @@
+# NullScriptRuntime::InvokeMethod
+
+**命名空间**: `XCEngine::Scripting`
+
+**类型**: `method`
+
+**头文件**: `XCEngine/Scripting/NullScriptRuntime.h`
+
+## 签名
+
+```cpp
+void InvokeMethod(
+    const ScriptRuntimeContext& context,
+    ScriptLifecycleMethod method,
+    float deltaTime) override;
+```
+
+## 当前实现行为
+
+空实现，不会真正调用任何脚本方法。
+
+## 相关文档
+
+- [NullScriptRuntime](NullScriptRuntime.md)
+- [IScriptRuntime::InvokeMethod](../IScriptRuntime/InvokeMethod.md)