Zabbix

A......... [DEV-3890] restricted access to user fields using user.get API method for users of User and Admin types; restricted access to alert entities using alert.get API method for users of User and Admin types

* commit '748a3789a000f4df4b2ee4bb2e917bf73476ac9e':
  A......... [DEV-3890] prevented to show own user in the response when an unexpected field is passed into filter or search parameters
  A......... [DEV-3890] simplified code
  A......... [DEV-3890] fixed incorrect behavior of filter with autologout and refresh parameters
  A......... [DEV-3890] fixed the runtime error appears when selectMedia field contains random data
  A......... [DEV-3890] eliminated error happens when option output has unexpected value
  A......... [DEV-3890] fixed the condition of users output fields for extend parameter
  A......... [DEV-3890] fixed coding style
  A......... [DEV-3890] fixed incorrect behavior of filter and search when searchByAny is disabled and unexpected fields is passed; fixed  incorrect behavior of filter and search when searchByAny is enabled and calling user filters by both, limited and own accessible fields; returned back the non-super admin user access to alerts of action scripts
  A......... [DEV-3890] restricted access to user fields using user.get API method for users of User and Admin types; restricted access to alert entities using alert.get API method for users of User and Admin types