Implement quest rewards

src/main/java/emu/grasscutter/data/common/ItemParamData.java

@@ -1,7 +1,12 @@
 package emu.grasscutter.data.common;
 
+import com.google.gson.annotations.SerializedName;
+
 public class ItemParamData {
+	@SerializedName(value="Id", alternate={"ItemId"})
 	private int Id;
+	
+	@SerializedName(value="Count", alternate={"ItemCount"})
     private int Count;
 
     public ItemParamData() {}
@@ -14,7 +19,15 @@ public class ItemParamData {
 		return Id;
 	}
 	
+	public int getItemId() {
+		return Id;
+	}
+	
 	public int getCount() {
 		return Count;
 	}
+	
+	public int getItemCount() {
+		return Count;
+	}
 }

src/main/java/emu/grasscutter/data/common/RewardItemData.java

@@ -1,22 +0,0 @@
-package emu.grasscutter.data.common;
-
-public class RewardItemData {
-    private int ItemId;
-    private int ItemCount;
-
-    public int getItemId() {
-        return ItemId;
-    }
-
-    public void setItemId(int itemId) {
-        ItemId = itemId;
-    }
-
-    public int getItemCount() {
-        return ItemCount;
-    }
-
-    public void setItemCount(int itemCount) {
-        ItemCount = itemCount;
-    }
-}

src/main/java/emu/grasscutter/data/def/RewardData.java

@@ -4,24 +4,24 @@ import java.util.List;
 
 import emu.grasscutter.data.GameResource;
 import emu.grasscutter.data.ResourceType;
-import emu.grasscutter.data.common.RewardItemData;
+import emu.grasscutter.data.common.ItemParamData;
 
 @ResourceType(name = "RewardExcelConfigData.json")
 public class RewardData extends GameResource {
     public int RewardId;
-    public List<RewardItemData> RewardItemList;
+    public List<ItemParamData> RewardItemList;
 
     @Override
 	public int getId() {
 		return RewardId;
 	}
 
-    public List<RewardItemData> getRewardItemList() {
+    public List<ItemParamData> getRewardItemList() {
         return RewardItemList;
     }
 
     @Override
     public void onLoad() {
-
+    	RewardItemList = RewardItemList.stream().filter(i -> i.getId() > 0).toList();
     }
 }