fix: 更新打包配置并修复群昵称刷新

更新跨平台 WCDB 和运行时命名。
优化消息获取速度
修复群昵称刷新回退与消息发送者显示，并增加可控的消息读取诊断日志和有界查询优化。

tests/unit/bootstrap-cache.test.ts

@@ -19,6 +19,7 @@ import {
   mergeCachedSelfInfo,
   saveBootstrapContacts,
   saveBootstrapSelf,
+  saveCachedGroupSnapshot,
   saveCachedMessages
 } from '../../src/main/services/bootstrap-cache'
 
@@ -141,4 +142,70 @@ describe('bootstrap cache', () => {
     })
     flushBootstrapCacheWritesSync()
   })
+
+  it('preserves known group nicknames when a refresh only returns contact nicknames', () => {
+    const groupRoot = '/fixture/group-account'
+    const first = {
+      roomId: 'fixture@chatroom',
+      memberCount: 1,
+      members: [
+        {
+          wxid: 'wxid-member',
+          nickname: '群内昵称',
+          groupNickname: '群内昵称',
+          wechatNickname: '通讯录昵称',
+          remark: '',
+          avatar: ''
+        }
+      ]
+    }
+    const refreshed = {
+      ...first,
+      members: [{ ...first.members[0], nickname: '通讯录昵称', groupNickname: '通讯录昵称' }]
+    }
+
+    saveCachedGroupSnapshot(groupRoot, 'fixture-md5', first)
+    flushBootstrapCacheWritesSync()
+    clearBootstrapCache()
+    const merged = saveCachedGroupSnapshot(groupRoot, 'fixture-md5', refreshed)
+
+    expect(merged.members[0]).toMatchObject({
+      nickname: '群内昵称',
+      groupNickname: '群内昵称',
+      wechatNickname: '通讯录昵称'
+    })
+  })
+
+  it('accepts a refreshed group nickname when it is not a contact fallback', () => {
+    const groupRoot = '/fixture/group-nickname-update'
+    const first = {
+      roomId: 'fixture@chatroom',
+      memberCount: 1,
+      members: [
+        {
+          wxid: 'wxid-member',
+          nickname: '旧群昵称',
+          groupNickname: '旧群昵称',
+          wechatNickname: '',
+          remark: '',
+          avatar: ''
+        }
+      ]
+    }
+    const refreshed = {
+      ...first,
+      members: [{ ...first.members[0], nickname: '新群昵称', groupNickname: '新群昵称' }]
+    }
+
+    saveCachedGroupSnapshot(groupRoot, 'fixture-md5', first)
+    flushBootstrapCacheWritesSync()
+    clearBootstrapCache()
+    const merged = saveCachedGroupSnapshot(groupRoot, 'fixture-md5', refreshed)
+
+    expect(merged.members[0]).toMatchObject({
+      nickname: '新群昵称',
+      groupNickname: '新群昵称',
+      wechatNickname: ''
+    })
+  })
 })

tests/unit/wcdb-debug.test.ts

@@ -0,0 +1,32 @@
+import { afterEach, describe, expect, it, vi } from 'vitest'
+import { isWcdbDebugEnabled, wcdbDebugLog } from '../../src/main/wcdb-debug'
+
+const originalDebugValue = process.env.WCDB_DEBUG_LOGS
+
+afterEach(() => {
+  if (originalDebugValue === undefined) delete process.env.WCDB_DEBUG_LOGS
+  else process.env.WCDB_DEBUG_LOGS = originalDebugValue
+  vi.restoreAllMocks()
+})
+
+describe('WCDB debug logging', () => {
+  it('is disabled by default', () => {
+    delete process.env.WCDB_DEBUG_LOGS
+    const log = vi.spyOn(console, 'log').mockImplementation(() => {})
+
+    wcdbDebugLog('[GETMSG-001] hidden')
+
+    expect(isWcdbDebugEnabled()).toBe(false)
+    expect(log).not.toHaveBeenCalled()
+  })
+
+  it('logs when WCDB_DEBUG_LOGS is enabled', () => {
+    process.env.WCDB_DEBUG_LOGS = '1'
+    const log = vi.spyOn(console, 'log').mockImplementation(() => {})
+
+    wcdbDebugLog('[GETMSG-001] visible')
+
+    expect(isWcdbDebugEnabled()).toBe(true)
+    expect(log).toHaveBeenCalledWith('[GETMSG-001] visible')
+  })
+})

tests/unit/wcdb-group-members.test.ts

@@ -110,4 +110,35 @@ describe('WCDB group member names', () => {
       expectedMember({ nickname: '真实群昵称', wechatNickname: '', remark: '' })
     ])
   })
+
+  it('uses the group nickname for message sender display before contact display names', () => {
+    const client = Object.assign(Object.create(Wcdb4Client.prototype), {
+      accountRoot: '/fixture/account',
+      displayNameCache: new Map([['wxid-member', '通讯录昵称']]),
+      getGroupNicknames: vi.fn(() => new Map([['wxid-member', '真实群昵称']])),
+      avatarCache: new Map<string, string>(),
+      myWxid: '',
+      wxid: ''
+    }) as Wcdb4Client
+
+    const finalizeMessages = (client as unknown as {
+      finalizeMessages: (
+        username: string,
+        rows: Record<string, unknown>[]
+      ) => Array<{ senderNickname?: string }>
+    }).finalizeMessages
+
+    expect(
+      finalizeMessages.call(client, 'fixture@chatroom', [
+        {
+          sender_username: 'wxid-member',
+          create_time: 1731327263,
+          local_id: 1,
+          local_type: 1,
+          msg_content: 'fixture'
+        }
+      ])
+    ).toMatchObject([{ senderNickname: '真实群昵称' }])
+    expect(client.getGroupNicknames).toHaveBeenCalledWith('fixture@chatroom')
+  })
 })