LeagueSync - Fantasy Football

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* Added the ability to sync all leagues for a site from the 'Add League' flow
* Normalized decimals across all sites on player profile modals
* Fixed CBS Rushing/Receiving yards scoring bug
* Fixed ESPN scoring bugs
* Fixed MFL waiver bug
* Hide FLX tab on Waiver when RoS is selected
* Fixed bug that prevented syncing leagues with dashes in the league ID