Create files from Grasscutter-Quests

these files are NOT directly compatible with Grasscutter, and require additional modifications to the codebase to work.

src/main/java/emu/grasscutter/game/dungeons/DungeonTrialTeam.java

@@ -0,0 +1,14 @@
+package emu.grasscutter.game.dungeons;
+
+import emu.grasscutter.net.proto.TrialAvatarGrantRecordOuterClass.TrialAvatarGrantRecord;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+@AllArgsConstructor
+public class DungeonTrialTeam {
+    List<Integer> trialAvatarIds;
+    TrialAvatarGrantRecord.GrantReason grantReason;
+}