[webapi] Add 40 TCs for conatctsmanager

    Impacted Suites: webapi-sysapps-contactsmanager-tests
    Impacted TCs num: New 40, Update 0, Delete 0
    Unit test Platform: Andriod
    Andriod test result summary: Pass 36, Fail 1, Blocked 3
    
    Comments:
    1. 1 case failed due to the readonly.
    2. 3 TCs blocked due to the reason that event is not fired.