* Implement adjusting imported date range to actual and existing stats
* Drop redundant prefix from import list entries
* Make pageview numbers in imports list formatted for readability
* Test and improve date range cropping
* DRY UA and GA4 stats start and end date API calls
* Extend UA/GA import controller tests and improve error handling
* refactor finding longest open range without existing data
* Fix typo in test description
Co-authored-by: RobertJoonas <56999674+RobertJoonas@users.noreply.github.com>
* Rename `open_ranges` to `free_ranges`
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Co-authored-by: Robert Joonas <robertjoonas16@gmail.com>
Co-authored-by: RobertJoonas <56999674+RobertJoonas@users.noreply.github.com>
