修复世界管理页面不支持显示极限模式的问题 (#4321)

HMCL/src/main/resources/assets/lang/I18N.properties

@@ -1140,6 +1140,7 @@ world.info.player.food_level=Hunger Level
 world.info.player.game_type=Game Mode
 world.info.player.game_type.adventure=Adventure
 world.info.player.game_type.creative=Creative
+world.info.player.game_type.hardcore=Hardcore
 world.info.player.game_type.spectator=Spectator
 world.info.player.game_type.survival=Survival
 world.info.player.health=Health

HMCL/src/main/resources/assets/lang/I18N_zh.properties

@@ -945,6 +945,7 @@ world.info.player.food_level=饑餓值
 world.info.player.game_type=遊戲模式
 world.info.player.game_type.adventure=冒險
 world.info.player.game_type.creative=創造
+world.info.player.game_type.hardcore=極限
 world.info.player.game_type.spectator=旁觀者
 world.info.player.game_type.survival=生存
 world.info.player.health=生命值

HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties

@@ -956,6 +956,7 @@ world.info.player.food_level=饥饿值
 world.info.player.game_type=游戏模式
 world.info.player.game_type.adventure=冒险
 world.info.player.game_type.creative=创造
+world.info.player.game_type.hardcore=极限
 world.info.player.game_type.spectator=旁观者
 world.info.player.game_type.survival=生存
 world.info.player.health=生命值