完善系统核心功能、添加here模块

data/fz/functions/game_event/player/on_unsneak.mcfunction

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+# 调用者：advancements/fz:~
+
+## 调试
+execute if score fz.logger.level fz.variable.integer matches ..400 run tellraw @a [{"nbt": "fz.level.debug", "interpret": true, "storage": "fz:logger"}, {"text": "事件已触发：玩家"}, {"selector": "@s"}, {"text": "从蹲下状态站起"}]
+
+# 调用者：advancement/fz:unskeak
+##### 当玩家蹲起后触发此事件
+
+## 运行事件
+function #fz:game_event/player/on_unsneak
+
+## 重置事件进度
+advancement revoke @s until fz:game_event/on_unsneak