HSF scoresheet

This app is used for registering the score sheet and more for handball matches in the HSF domain.
Features:
* filter upcoming matches on each venue
* search for upcoming matches
* register officials e.g. the referee(s) and secretary
* add the players (if not already added)
* register the bench A, B, C, and D (if not already registered)
* start match
* register match events e.g. goals, 7 meter goals, 2-minute suspensions, yellow cards, timeout, etc.
* referee signature plus ending the match