Added flashing the taskbar icon #167
Added flashing the taskbar icon #167

on windows, taskbar icon will flash on incoming messages

zulip/zulip-desktop,zulip/zulip-electron,zulip/zulip-desktop,zulip/zulip-desktop,zulip/zulip-desktop,zulip/zulip-electron,zulip/zulip-electron