* Upgrade to phoenix 1.7.0
The minimal changes necessary to compile the application
* Import Phoenix.Component instead of LiveView
* Fix compilation warnings
* mix format
* Update tests to trim newline characters
* mix gettext.extract --merge
* style: correct linting
* rebuild gettext
* fix: correct spacing before unit for energy added
* fix: use unicode character for whitespace
* fix: spacing with witespace
* fix: use numeric value for charge_energy_added in charging test
* fix: avoid warning about unsued function, which is actually used in plug
* fix: use whitespace in test before charge_energy_added
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Co-authored-by: JakobLichterfeld <jakob-lichterfeld@gmx.de>
