0.21.4

Additions:

• Add PreAlarm/PreSiren
• Add webhook event parsing

Bug fixes:

• Fix firmware update when paks file is in subdirectory
• Fix translation between Baichuan Floodlight modes and HTTP Floodlight modes + add scheduleplus
• Fix chimes connected to Home Hub
• Add 45 sec to TIME_STR_TO_INT_SEC
• Improve dayNight support detection
• Make support flag detection for ISP and quick_reply more strict (Floodlight WiFi)

Optimizations:

• Check for webhook support flag

Full Changelog: 0.21.3...0.21.4