Revise paste lilac with battery

esphome:
  name: lilka
  friendly_name: lilka
  on_boot:
    priority: 600
    then:
      - output.turn_on: display_power
      - delay: 100ms

esp32:
  board: esp32-s3-devkitc-1
  framework:
    type: esp-idf

logger:

api:
  encryption:
    key: "Yw3yq8lxsaze+jdggjAwxKpV4GD6gNZptvw4d6OPfOc="

ota:
  - platform: esphome
    password: "bb198feb99159fdaefc8092f10039acd"

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  
  ap:
    ssid: "Lilka Fallback Hotspot"
    password: "hnYImYM4O6I0"

captive_portal:

# Увімкнення живлення дисплея
output:
  - platform: gpio
    pin: 46
    id: display_power
    inverted: false

# Сенсор батареї
sensor:
  - platform: adc
    pin: GPIO3
    name: "Battery Voltage"
    id: battery_voltage
    update_interval: 10s
    attenuation: 11db
    filters:
      - multiply: 2.0  # Якщо є дільник напруги
    
  - platform: template
    name: "Battery Level"
    id: battery_level
    unit_of_measurement: "%"
    accuracy_decimals: 0
    update_interval: 10s
    lambda: |-
      float voltage = id(battery_voltage).state;
      // LiPo: 4.2V = 100%, 3.0V = 0%
      float percent = (voltage - 3.0) / (4.2 - 3.0) * 100.0;
      if (percent > 100) percent = 100;
      if (percent < 0) percent = 0;
      return percent;

# SPI шина
spi:
  clk_pin: 18
  mosi_pin: 17

# Шрифт
font:
  - file: "gfonts://Roboto"
    id: default_font
    size: 20
  - file: "gfonts://Roboto"
    id: small_font
    size: 14

# Дисплей ST7789V
display:
  - platform: mipi_spi
    model: ST7789V
    dc_pin: 15
    cs_pin: 7
    update_interval: 1s
    rotation: 0
    invert_colors: false
    color_order: RGB
    pixel_mode: 16bit
    dimensions:
      width: 240
      height: 280
      offset_width: 0
      offset_height: 0
    lambda: |-
      it.fill(Color::BLACK);
      it.print(120, 140, id(default_font), Color::WHITE, TextAlign::CENTER, "Lilka Works!");
      
      // Відображення заряду батареї
      if (id(battery_level).has_state()) {
        it.printf(120, 20, id(small_font), Color::WHITE, TextAlign::CENTER, 
                  "Battery: %.0f%%", id(battery_level).state);
      }
      
      // Відображення напруги
      if (id(battery_voltage).has_state()) {
        it.printf(120, 40, id(small_font), Color::WHITE, TextAlign::CENTER, 
                  "Voltage: %.2fV", id(battery_voltage).state);
      }