ui fixes

fix #LINQT-1622 connection succeed popup \

set new privacy policy and terms of use urls \

fix mic volume tester visibility in call \

fix #LINQT-1583 secured avatar on unsecured address in call history \

fix #LINQT-1631 zrtp to verify devices \

fix #LINQT-1526 title inside stackview to avoid freeze effect \

fix #LINQT-1579 spacing in layouts \

fix #LINQT-1625 right panel closes before new call starts \