b52b25973e
Adds a Select entity with four options (Normal / Charge Disabled / Discharge Disabled / Both Disabled) that sends the 0xE1 write command to the BMS and immediately refreshes sensor state. Current option is derived from the mos_charge_enabled / mos_discharge_enabled bits already parsed on every poll. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>