feat(hr.contract): compute daily and hourly wages for part time contracts
Add logic for compute daily and hourly wages for contract based on wheter working day is full time or per hours.
- Add field on resource.calendar.type object named type and used for indicate the way to compute days worked per week
- Add default value on field type for resource.calendar.type records proveded by SAT
- Add form view for resource.calendar.type object
- Refactor function _compute_wages for hr.contract object to include logic for part time calendars