* [APPS-2157][APPS-2158][APPS-2161][APPS-2162][2165] Migration from moment to date-fns
* Modified endDate to CompletedDate
* Addressed review comments
* Revert import for dataFnsUtil
* Replace fit to it
* fix types and avoid double date conversion
* fix lint issue
* support iso strings for date formatting
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Co-authored-by: Denys Vuika <denys.vuika@gmail.com>