TODO: 推翻整个项目重新建立根基

client/ui/preference/PreferenceStore.ts

@@ -1,27 +0,0 @@
-import React from 'react'
-
-export default class PreferenceStore<T extends object> {
-    declare onUpdate: (value: T, oldvalue: T) => void
-    declare state: T
-    declare setState: React.Dispatch<React.SetStateAction<T>>
-    constructor() {
-        const _ = React.useState({} as T)
-        this.state = _[0]
-        this.setState = _[1]
-    }
-
-    createUpdater() {
-        return (key: string, value: unknown) => {
-            const oldvalue = this.state
-            const newValue = {
-                ...this.state,
-                [key]: value,
-            }
-            this.setState(newValue)
-            this.onUpdate?.(newValue, oldvalue)
-        }
-    }
-    setOnUpdate(onUpdate: (value: T, oldvalue: T) => void) {
-        this.onUpdate = onUpdate
-    }
-}