support mc1.21；需要放弃支持mc1.20

data/fzsd/function/logger/install.mcfunction

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+##### 使用方式，形如：tellraw @a [{"nbt": "fzsd.exception.load_without_install_exception", "interpret": true, "storage": "fzsd:logger"}, {"text": "计分板"}]
+
+## 根
+data modify storage fzsd:logger fzsd.root set value '[{"text": "", "color": "white"}, {"text": "[", "color": "dark_gray"}, {"text": "FZSD", "color": "gold"}, {"text": "]", "color": "dark_gray"}]'
+
+## 不同日志等级
+### error 800
+data modify storage fzsd:logger fzsd.level.error set value '[{"text": "", "color": "red"}, {"nbt": "root", "interpret": true, "storage": "fzsd:logger"}, {"text": "[错误]"}]'
+### alert 600
+data modify storage fzsd:logger fzsd.level.alert set value '[{"text": "", "color": "yellow"}, {"nbt": "fzsd.root", "interpret": true, "storage": "fzsd:logger"}, {"text": "[提醒]"}]'
+### info 500
+data modify storage fzsd:logger fzsd.level.info set value '[{"text": "", "color": "green"}, {"nbt": "fzsd.root", "interpret": true, "storage": "fzsd:logger"}, {"text": "[信息]"}]'
+### debug 400
+data modify storage fzsd:logger fzsd.level.debug set value '[{"text": "", "color": "dark_aqua"}, {"nbt": "fzsd.root", "interpret": true, "storage": "fzsd:logger"}, {"text": "[调试]"}]'
+### fine 300
+data modify storage fzsd:logger fzsd.level.fine set value '[{"text": "", "color": "gray"}, {"nbt": "fzsd.root", "interpret": true, "storage": "fzsd:logger"}, {"text": "[详细]"}]'
+
+## 异常
+data modify storage fzsd:logger fzsd.exception.load_without_install_exception set value '[{"nbt": "fzsd.level.error", "interpret": true, "storage": "fzsd:logger"}, {"text": "模块在未安装时被加载："}]'
+
+## 首次安装时日志等级默认为一般消息
+execute unless data storage fzsd:logger fzsd.levels.current run data modify storage fzsd:logger fzsd.levels.current set value 500
+
+## 读取日志等级存入缓存
+execute store result score fzsd.logger.level fzsd.variable.integer run data get storage fzsd:logger fzsd.levels.current
+
+## 调试
+execute if score fzsd.logger.level fzsd.variable.integer matches ..400 run tellraw @a [{"nbt": "fzsd.level.debug", "interpret": true, "storage": "fzsd:logger"}, {"text": "已安装系统组件：日志"}]