* Add Netatmo climate service set_preset_mode_with_end_datetime to allow you to specify an end datetime for a preset mode
* Make end date optional
* address review comments
* Update strings
* Update homeassistant/components/netatmo/const.py
* Update homeassistant/components/netatmo/strings.json
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Co-authored-by: Adrien JOLY <adrien.joly-veillith@live.fr>
Co-authored-by: G Johansson <goran.johansson@shiftit.se>