Brightlink AV

Control Brightlink AV video switchers with this app. Following models are supported:
- BL-8x8-HDBT
- BL-4x4-HD20
- BL-8x8-HD20
- BL-PRO-MIX-18x18
- BL-PRO-MIX-32x32
- BL-PRO-MIX-40x40-V2
- BL-8x8-HDBT-HD20
- BL-EXT-IP-4KVW
- BL-4x4-VW224K30-CAT