Add Input Number, make editing values generic

[landonr]

refactored light detail a bit so it can be extended for other components
added input number, helps me a lot with my desk
select an input number to edit

external_components:
  - source: github://landonr/homeThing@lando/generic-detail
    refresh: 0s
    components: [homeThing]
  - source:
      type: git
      url: https://github.com/landonr/esphome-components
    refresh: 0s
    components: [
      homeassistant_component
    ]

number:
  - platform: homeassistant_component
    entity_id: number.desk_height_cm
    name: desk height
    id: desk_height_number
    min_value: 61.0
    max_value: 105.0
    step: 1

put on screen

...
  screens:
    - name: Desk Screen
      entities:
        - type: number
          id: desk_height_number