add bridge call native

doric/plugin/shader_plugin.h

@@ -1,12 +1,19 @@
 #ifndef SHADER_PLUGIN_H
 #define SHADER_PLUGIN_H
 
+#include <QDebug>
+
 #include "context_holder.h"
 
 class ShaderPlugin : public ContextHolder {
+    Q_OBJECT
 
 public:
     ShaderPlugin(Context *context) : ContextHolder(context) {}
+
+    Q_INVOKABLE void render() {
+        qDebug() << "render";
+    }
 };
 
 #endif // SHADER_PLUGIN_H