refactor: inline trivial single-use helpers

apps/desktop/main/ipc/types.ts

@@ -11,8 +11,3 @@ export interface IpcContext {
   /** 主窗口 */
   win: BrowserWindow
 }
-
-/**
- * IPC 处理器注册函数类型
- */
-export type IpcHandlerRegister = (ctx: IpcContext) => void

apps/desktop/main/paths/legacy-migration.ts

@@ -7,7 +7,6 @@ import * as fs from 'node:fs'
 import * as path from 'node:path'
 import { loadConfig, writeConfigField } from '@openchatlab/config'
 import { arePathsOverlapping, copyDirMerge, copyDirRecursive, writeMigrationLog } from '../utils/pathUtils'
-import { shouldMarkUnifiedDirMigrationDone } from '../utils/unifiedDirMigration'
 import {
   ensureDir,
   getDefaultUserDataDir,
@@ -363,7 +362,7 @@ export function migrateToUnifiedDirs(): { success: boolean; error?: string } {
     writeMigrationLog(getLogsDir(), summary, ensureDir)
     console.log(`[Migration] ${summary}`)
 
-    if (shouldMarkUnifiedDirMigrationDone(failedDirs)) {
+    if (failedDirs.length === 0) {
       writeConfigField('data', 'electron_migration_done', true)
     }
 

apps/desktop/main/utils/unifiedDirMigration.test.ts

@@ -1,10 +0,0 @@
-import { describe, it } from 'node:test'
-import assert from 'node:assert/strict'
-import { shouldMarkUnifiedDirMigrationDone } from './unifiedDirMigration'
-
-describe('desktop unified directory migration', () => {
-  it('marks migration done only when no directory failed', () => {
-    assert.equal(shouldMarkUnifiedDirMigrationDone([]), true)
-    assert.equal(shouldMarkUnifiedDirMigrationDone(['settings']), false)
-  })
-})

apps/desktop/main/utils/unifiedDirMigration.ts

@@ -1,3 +0,0 @@
-export function shouldMarkUnifiedDirMigrationDone(failedDirs: string[]): boolean {
-  return failedDirs.length === 0
-}