Release v7.0.11

Keep release builds running when macos-intel fails

Fix proxy delay test button hangs

Release v7.0.10

- onTrimMemory 回调触发 Go GC
- VPN 残留 TUN 接口清理
- 网络切换自动关闭旧连接
- FlutterEngine 缓存复用

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Release v7.0.9

内存优化：
- TUN MTU 9000 → 4064（Go + Android VPN 同步），减少 gvisor buffer 分配
- Flutter 图片缓存上限 100MB → 50MB
- 图标按显示尺寸解码（cacheWidth/cacheHeight）
- Go 构建添加 -trimpath
- Android arm64/x86_64 添加 16KB 页对齐

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Release v7.0.8

回退 systemExempted 前台服务类型（需系统级权限，导致启动崩溃），保留 SUPPORTS_ALWAYS_ON

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Release v7.0.7

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Release v7.0.6

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Release v7.0.5

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Release v7.0.4

- Revert Direct proxy skip: include Direct in batch delay test and show delay indicator
- Restore disclaimer exit logic in settings

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>