Enhance the Perfex customer module to allow customer to join with multi-group. (checkbox, this will be synchronized from WordPress)
Allow to set customer to be one of 3 types (Individual/ Family / Corporate)
Also allow add relationship links (2 ways) among primary contacts (e.g. wife of/husband of, referrer of/referee of) and/or among sub members (e.g. children of/parent of).
Primary contact can be members of any group. Other contact only applied in specified Group
The plugin is required to support below
1. Support theme
2. CSRF token protecting