Support H2 consumer helicopter series products.

V1.8：Fix known issues, improve stability, suggest restoring flight control default values, reinstalling and adjusting

Support consumer helicopter series products, including H1 Heli/FW450L/Scale H1 Helicopter.

For FW200 Helicopter

Support H-ACE consumer helicopter series products.

V1.1：Add a low battery return ON/OFF button

V1.01：Fix the issue of occasional inability to save throttle values

V1.0：Initial version.