feat(rendering): add managed SRP renderer runtime

managed/XCEngine.ScriptCore/ForwardRenderPipelineAsset.cs

@@ -0,0 +1,18 @@
+namespace XCEngine
+{
+    public class ForwardRenderPipelineAsset : ScriptableRenderPipelineAsset
+    {
+        public ForwardRendererData rendererData =
+            new ForwardRendererData();
+
+        protected override ScriptableRendererData GetDefaultRendererData()
+        {
+            if (rendererData == null)
+            {
+                rendererData = new ForwardRendererData();
+            }
+
+            return rendererData;
+        }
+    }
+}