feat(item): 添加天之王者随机宝箱并调整相关配置

- 新增天之王者随机宝箱（ID 1379），包含随机套装和奖励
- 更新 ItemMergeConfig，添加新合成配方
- 修改 StdItemsConfig，调整代金券和返利卡的描述和属性
- 在 DropGroupConfig 和 DropTableConfig 中添加新掉落配置

LogicServer/data/config/drop/dropgroup.config

@@ -2645,6 +2645,11 @@ DropGroupConfig = {
 		type = 1,
 		group = { { rate = 100, id = 1030049 } },
 	},
+	[120030] = {
+		id = 120030,
+		type = 1,
+		group = { { rate = 100, id = 2100179 } },
+	}
 	[121000] = {
 		id = 121000,
 		type = 1,

LogicServer/data/config/drop/droptable.config

@@ -6802,4 +6802,17 @@ DropTableConfig = {
 		weeklimit = {},
 		limitopenserverDay = 1,
 	},
+
+	-- 天之王者套装
+	[2100179] = {
+		id = 2100179,
+		type = 2,
+		table = { 
+			{ rate = 100, type = 0, id = 767, count = 1 },{ rate = 100, type = 0, id = 768, count = 1 },{ rate = 100, type = 0, id = 769, count = 1 },{ rate = 100, type = 0, id = 770, count = 1 },
+			{ rate = 100, type = 0, id = 771, count = 1 },{ rate = 100, type = 0, id = 772, count = 1 },{ rate = 100, type = 0, id = 773, count = 1 },{ rate = 100, type = 0, id =774, count = 1},
+			{ rate = 100, type = 0, id = 775, count = 1 },{ rate = 100, type = 0, id = 776, count = 1 },{ rate = 100, type = 0, id = 777, count = 1 },{ rate = 100, type = 0, id = 778, count = 1 },
+		 },
+		weeklimit = {},
+		limitopenserverDay = 1,
+	},
 }