flow.polar.com - invert for icon in weekly sleep (#1826)
flow.polar.com - invert for icon in weekly sleep (#1826)

* flow.polar.com - invert for icon in weekly sleep

added invert .sleep-chart-yaxis.end for icon in weekly sleep chart

* flow.polar.com - fixes for groups black icons

Added CSS fix for group black icons with dark background.
.card__item-icon--rounded img

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