Update order.py

[pierrerondel]

new function:

def command_call_check_duplicate(self, command: str, mode: int, params, timeout=300) -> None:
"""
Command call with duplicate check for CREATE.

    Parameters
    -----------
    command: str
        CRUD method in microservice to call ("CREATE", "UPDATE", etc.)
    mode: int
        0 - No application
        1 - Apply to base
        2 - Apply to device
    params: dict
        Parameters for the command.
        When using CREATE, must contain:
          - object_name (str): microservice object name
          - object_id (str): instance ID timeout: int Timeout for the request in seconds (default=300)