Template number change min/max value in a lambda (same as https://github.com/esphome/feature-requests/issues/2942)

[patrick-foubert-56770]

Component name

Number template

Link to component documentation on our website

https://esphome.io/components/number/template/

Describe the enhancement

There is a need to change the min and max values, depending on the selected effect, so as not to exceed the allowed range of values.

number:

platform: template
name: ${devicename} Fastled Variant
min_value: !lambda 'return id(min_variant);'
max_value: !lambda 'return id(max_variant);'
step: 1
optimistic: true
id: fastled_variant
initial_value: 128
mode: slider
entity_category: config

Use cases

Same request change min and max val according application needs

Anything else?

No response