The new touch_volt_lim_h_t enum combines high_voltage_reference and
voltage_attenuation into a single value. Map the two user-facing config
options to the correct combined enum using a lookup table.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Migrate from deprecated driver/touch_sensor.h to the new unified
driver/touch_sens.h API, eliminating deprecation warnings on ESP-IDF v5.5
and adding ESP32-P4 touch support.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
