Implement tutorial levels

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

@@ -87,6 +87,9 @@ public class GameData {
     @Getter private static DataTable<DailyQuestDef> DailyQuestDataTable = new DataTable<>();
     @Getter private static DataTable<DailyQuestActiveDef> DailyQuestActiveDataTable = new DataTable<>();
     
+    // Tutorial
+    @Getter private static DataTable<TutorialLevelDef> TutorialLevelDataTable = new DataTable<>();
+    
     // Star tower
     @Getter private static DataTable<StarTowerDef> StarTowerDataTable = new DataTable<>();
     @Getter private static DataTable<StarTowerStageDef> StarTowerStageDataTable = new DataTable<>();

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

@@ -0,0 +1,20 @@
+package emu.nebula.data.resources;
+
+import emu.nebula.data.BaseDef;
+import emu.nebula.data.ResourceType;
+
+import lombok.Getter;
+
+@Getter
+@ResourceType(name = "TutorialLevel.json")
+public class TutorialLevelDef extends BaseDef {
+    private int Id;
+    private int WorldClass;
+    private int Item1;
+    private int Qty1;
+    
+    @Override
+    public int getId() {
+        return Id;
+    }
+}