#### SUMMARY
This feature would implement a UpdateUserName command for the Accounts category of redfish_command, to update user name. And also implement a UpdatePasswordPolicy command for the Accounts category of redfish_command to change password policy.

##### ISSUE TYPE
- Feature Idea

##### COMPONENT NAME
redfish_command

##### ADDITIONAL INFORMATION
These 2 commands would help user to update user name or update password policy

new_password:
    required: false
    aliases: [ account_password ]
    description:
      - New password of account to add/modify
    type: str
    version_added: "2.8"
  roleid:
    required: false
    aliases: [ account_roleid ]
    description:
      - Role of account to add/modify
    type: str
    version_added: "2.8"
  bootdevice:
    required: false
    description:
      - bootdevice when setting boot configuration
    type: str
  timeout:
    description:
      - Timeout in seconds for URL requests to OOB controller
    default: 10
    type: int
    version_added: '2.8'
  uefi_target:
    required: false
    description:
      - UEFI target when bootdevice is "UefiTarget"
    type: str