更新 Preferences 接口以使用排序的对象键，并调整默认偏好设置的结构。同时，在 preference.ts 文件中添加了关于 scope 字段的注释，说明其未来用途。此更改旨在提高代码的可读性和一致性。

packages/shared/preferences.ts

@@ -1,35 +1,35 @@
-export interface Preferences {
+/**
+ * we should use sorted object keys
+ * use `eslint --fix` to auto sort keys
+ */
+
+/* eslint @typescript-eslint/member-ordering: ["error", {
+  "interfaces": { "order": "alphabetically" },
+  "typeLiterals": { "order": "alphabetically" }
+}] */
+export interface PreferencesType {
   default: {
-    test1: string
-    test2: number
-    test3: boolean
-    test4: string[]
-    test5: {
+    'app.test5': {
       content1: string
       content2: number
     }
-  }
-  user: {
-    test1: string
-    test2: number
-    test3: boolean
+    'sys.a.test3': boolean
+    'sys.a.test4': string[]
+    'ui.a.test1': string
+    'ui.b.test2': number
   }
 }
 
-export const defaultPreferences: Preferences = {
+/* eslint sort-keys: ["error", "asc", {"caseSensitive": true, "natural": false}] */
+export const defaultPreferences: PreferencesType = {
   default: {
-    test1: 'test1',
-    test2: 1,
-    test3: true,
-    test4: ['test4-1', 'test4-2'],
-    test5: {
+    'app.test5': {
       content1: 'test5-1',
       content2: 2
-    }
-  },
-  user: {
-    test1: 'test1',
-    test2: 1,
-    test3: false
+    },
+    'sys.a.test3': true,
+    'sys.a.test4': ['test4-1', 'test4-2'],
+    'ui.a.test1': 'test1',
+    'ui.b.test2': 1
   }
 }

src/main/db/schemas/preference.ts

@@ -5,7 +5,7 @@ import { crudTimestamps } from './columnHelpers'
 export const preferenceTable = sqliteTable(
   'preference',
   {
-    scope: text().notNull(),
+    scope: text().notNull(), // scope is reserved for future use, now only 'default' is supported
     key: text().notNull(),
     value: text({ mode: 'json' }),
     ...crudTimestamps