fp-brightness: Add support for V1 host command

[JohnAZoidberg]

On new EC:

# Set different levels
> framework_tool.exe --fp-led-level medium
Fingerprint LED Brightness
  Requested:  Medium
  Brightness: 40%
> framework_tool.exe --fp-led-level high
Fingerprint LED Brightness
  Requested:  High
  Brightness: 55%

# Just get brightness 
> framework_tool.exe --fp-brightness
Fingerprint LED Brightness
  Requested:  High
  Brightness: 55%
# Set custom brightness
> framework_tool.exe --fp-brightness 32
Fingerprint LED Brightness
  Requested:  Custom
  Brightness: 32%

# Set new ultra-low level
> framework_tool.exe --fp-led-level ultra-low
Fingerprint LED Brightness
  Requested:  UltraLow
  Brightness: 8%
# Set new auto level
> framework_tool.exe --fp-led-level auto
Fingerprint LED Brightness
  Requested:  Auto
  Brightness: 55%

# Check which brightness auto results in (momentarily)
> framework_tool.exe --fp-brightness
Fingerprint LED Brightness
  Requested:  Auto
  Brightness: 8%

On old EC:

> sudo framework_tool --fp-brightness
Fingerprint LED Brightness
  Brightness: 8%

> sudo framework_tool --fp-brightness 42
[ERROR] EC Response Code: InvalidVersion

> sudo framework_tool --fp-led-level medium
Fingerprint LED Brightness
  Brightness: 40%

> sudo framework_tool --fp-led-level ultra-low
[ERROR] EC Response Code: InvalidParameter

> sudo framework_tool --fp-led-level auto
[ERROR] EC Response Code: InvalidParameter

> sudo framework_tool --fp-led-level 
Fingerprint LED Brightness
  Brightness: 8%

[JohnAZoidberg]

Tested on UEFI shell as well with new EC on Framework 13 AMD Ryzen AI 300.