breaking:
 - SilenceCall is replaced with BlockType (reject / silence / answer & hang up)
new:
 - new block type: Answer & Hang Up (to avoid being sent to voicemail)
 - time schedule per rule
 - block type per rule
fix:
 - when the app is disabled, there is a 5 seconds delay before it starts ringing
 - language and STIR settings not backed up/restored
 - permit emergency call not work
 - QuickCopy trims leading 0 (code 0123 shown as "Copy: 123")