Added support for hlk-ld2402 tasmota_xsns_sensor (#23133)
This is based on the xsns_102_ld2410s.ino.
* Available commands:
* LD2402_Status 0|1|2 - showing parameters|sensor readings|firmware info
* LD2402_ReRead - reread common, motion and micro threshold parameters from device
* LD2402_SetCommon 7-100,0-65535 - set common: maximum distance, disappearance delay
* LD2402_SetMotion n,n1..n16 - set motion threshold values (16)
* LD2402_SetMicro n,n1..n16 - set micro threshold values (16)
* LD2402_Mode 0/1 - set device output mode 0-normal, 1-engineering
* LD2402_AutoUpdate 3.0,2.0,3.0 - start autoupdate trigger,keep,micro magnification factor
* LD2402_Follow 0/n - reports every n seconds
Signed-off-by: Anthony Sepa <protectivedad@gmail.com>
Co-authored-by: Anthony Sepa <protectivedad@gmail.com>