Implement login reward activity

src/main/java/emu/nebula/data/GameData.java

@@ -155,6 +155,9 @@ public class GameData {
     
     // ===== Activity =====
     @Getter private static DataTable<ActivityDef> ActivityDataTable = new DataTable<>();
+    
+    // Activity: Login Reward
+    @Getter private static DataTable<LoginRewardGroupControlDef> LoginRewardGroupControlDataTable = new DataTable<>();
 
     // Activity: Tower Defense
     @Getter private static DataTable<TowerDefenseLevelDef> TowerDefenseLevelDataTable = new DataTable<>();

src/main/java/emu/nebula/data/resources/LoginRewardGroupControlDef.java

@@ -0,0 +1,36 @@
+package emu.nebula.data.resources;
+
+import emu.nebula.data.BaseDef;
+import emu.nebula.data.ResourceType;
+import emu.nebula.game.inventory.ItemParamMap;
+import lombok.Getter;
+
+@Getter
+@ResourceType(name = "LoginRewardGroup.json")
+public class LoginRewardGroupControlDef extends BaseDef {
+    private int Id;
+    
+    private int RewardId1;
+    private int Qty1;
+    private int RewardId2;
+    private int Qty2;
+    
+    private transient ItemParamMap rewards;
+    
+    @Override
+    public int getId() {
+        return Id;
+    }
+    
+    @Override
+    public void onLoad() {
+        this.rewards = new ItemParamMap();
+        
+        if (this.RewardId1 > 0) {
+            this.rewards.add(this.RewardId1, this.Qty1);
+        }
+        if (this.RewardId2 > 0) {
+            this.rewards.add(this.RewardId2, this.Qty2);
+        }
+    }
+}