get user with associations - role & it's permissions

w.i.p.- invoice approval

remove inverse relation

add inverse relation in role and permissions tables for role_permission table

update roles table according to latest changes

fix timestamps

modified migrations to set field names with underscore snackcase only, apis to syn portfolio, buildings and units data, removed index.js from model, added index.ts file in src/model task - #7658,#7659, #7660

create interface folde and move inerfaces into it

capitalize interface names

create roles model