feat: 完成 TraceMemo v2.2.0 品牌升级并保留旧数据兼容

- 将用户可见品牌升级为 TraceMemo（迹忆）
- 增加最早期 userData/sessionData 兼容路径选择
- 保留 WechatExplorer runtime identity 以兼容 safeStorage
- 继续使用旧 Knowledge、Settings、API Token 和 Provider 配置
- 新日志写入 TraceMemo 目录并保留历史日志
- 保留旧 API、Skill、环境变量和导出目录兼容标识
- 更新相关文档、界面文案与自动化测试

electron-builder.yml

@@ -1,5 +1,6 @@
+# Keep the legacy appId so existing userData directories and upgrades remain readable.
 appId: com.wechatexplorer.app
-productName: WechatExplorer
+productName: TraceMemo
 afterPack: scripts/after-pack.cjs
 directories:
   buildResources: build
@@ -32,8 +33,8 @@ extraResources:
 win:
   icon: icon.ico
   # WCDB's Windows runtime checks the host executable name. The dev runtime is
-  # electron.exe, so keep the packaged executable compatible while preserving
-  # WechatExplorer as the product/shortcut name.
+  # electron.exe, so keep the packaged executable compatible while using
+  # TraceMemo as the product/shortcut name.
   executableName: electron
 nsis:
   oneClick: false
@@ -47,9 +48,10 @@ mac:
   entitlementsInherit: build/entitlements.mac.plist
   extendInfo:
     # The bundled WCDB bridge accepts Electron as its internal host name. The
-    # public app name and bundle identifier remain WechatExplorer-specific.
+    # legacy bundle identifier remains unchanged for upgrade compatibility;
+    # the public display name is migrated to TraceMemo.
     CFBundleName: Electron
-    CFBundleDisplayName: WechatExplorer
+    CFBundleDisplayName: TraceMemo
     NSCameraUsageDescription: Application requests access to the device's camera.
     NSMicrophoneUsageDescription: Application requests access to the device's microphone.
     NSDocumentsFolderUsageDescription: Application requests access to the user's Documents folder.