add M30 to home assistant "Energy" dashboard

[admin]

add all "kwh sensor" these two options:
state_class: total_increasing
device_class: energy

for example:
  - platform: modbus_controller
    state_class: total_increasing
    device_class: energy
    modbus_controller_id: modbus_hub_m30
    address: 121
    register_type: holding
    name: m30_1_energy_1
    id: m30_1_energy_1
    unit_of_measurement: kWh
    accuracy_decimals: 2
    value_type: U_WORD