Instead of drawing this all ourselves, drop it all in a `GtkGrid`. This handles all the padding and alignment for us, which is way more consistent, too.
Note, old code has not been removed because it's used in conversations.
Testing Done:
Hover over buddy list, try with keyboard `Ctrl+F1`.
pidgin_status_box_add(PIDGIN_STATUS_BOX(status_box),PIDGIN_STATUS_BOX_TYPE_PRIMITIVE,NULL,_("Do not disturb"),NULL,GINT_TO_POINTER(PURPLE_STATUS_UNAVAILABLE));