- Add inst_led_state enum, INST_CAP_LED_STATUS capability, and set_led_state to inst.h / inst.c
- Implement i1pro2_indLEDset, worker thread i1pro2_led_thread, and i1pro_imp_set_led_state in i1pro_imp.c / i1pro_imp.h
- Wire up i1pro_set_led_state and determine_capabilities in i1pro.c for i1Pro 2 (Rev E)
- Integrate -Y l option and lifecycle hooks in chartread.c for calibration, readiness, success, failure, and clean exit