:art: rename sourceType to accountType
:art: rename sourceType to accountType

liam-lai/ptt-alertor,liam-lai/ptt-alertor,meifamily/ptt-alertor,meifamily/ptt-alertor,meifamily/ptt-alertor,liam-lai/ptt-alertor,liam-lai/ptt-alertor,meifamily/ptt-alertor