two small activity/event fixes

* fixed GetAcitivityInfoReq proto
* added draft to gadget Scene gatget, to let the client know the propper minigame for some entities

src/main/java/emu/grasscutter/game/entity/EntityGadget.java

@@ -219,6 +219,7 @@ public class EntityGadget extends EntityBaseGadget {
                 .setConfigId(this.getConfigId())
                 .setGadgetState(this.getState())
                 .setIsEnableInteract(true)
+                .setDraftId(this.metaGadget.draft_id)
                 .setAuthorityPeerId(this.getScene().getWorld().getHostPeerId());
 
         if (this.getContent() != null) {

src/main/java/emu/grasscutter/scripts/data/SceneGadget.java

@@ -12,6 +12,7 @@ public class SceneGadget extends SceneObject{
 	public SceneBossChest boss_chest;
 	public int interact_id;
     public boolean isOneoff;
+    public int draft_id;
 
     public void setIsOneoff(boolean isOneoff){
         this.isOneoff = isOneoff;