Split up a ConstructArgs from YaContextMenuTarget

So we can send this as a payload when the plugin adds a context menu
item.

src/plugin/bridges/vst3-impls/context-menu-target.cpp

@@ -16,13 +16,9 @@
 
 #include "context-menu-target.h"
 
-YaContextMenuTargetImpl::YaContextMenuTargetImpl(
-    Vst3PluginBridge& bridge,
-    native_size_t owner_instance_id,
-    native_size_t context_menu_id,
-    int32 tag)
-    : YaContextMenuTarget(owner_instance_id, context_menu_id, tag),
-      bridge(bridge) {}
+YaContextMenuTargetImpl::YaContextMenuTargetImpl(Vst3PluginBridge& bridge,
+                                                 const ConstructArgs&& args)
+    : YaContextMenuTarget(std::move(args)), bridge(bridge) {}
 
 tresult PLUGIN_API
 YaContextMenuTargetImpl::queryInterface(const Steinberg::TUID _iid,

src/plugin/bridges/vst3-impls/context-menu-target.h

@@ -20,13 +20,8 @@
 
 class YaContextMenuTargetImpl : public YaContextMenuTarget {
    public:
-    /**
-     * @override
-     */
     YaContextMenuTargetImpl(Vst3PluginBridge& bridge,
-                            native_size_t owner_instance_id,
-                            native_size_t context_menu_id,
-                            int32 tag);
+                            const ConstructArgs&& args);
 
     /**
      * We'll override the query interface to log queries for interfaces we do