add naming conventions

.. note::

    Presently, the ``CsstMsDataManager`` only supports ``C5.2`` simulation.

Naming conventions

------------------

.. code-block:: python

    import re

    pattern = re.compile(

        r"CSST_"

        r"(?P<facility>[A-Z]+)_"

        r"(?P<project>[A-Z]+)_"

        r"(?P<data_type>[A-Z]+)_"

        r"(?P<t_start>[0-9]{14})_"

        r"(?P<t_stop>[0-9]{14})_"

        r"(?P<obs_id>[0-9]{9})_"

        r"(?P<detector>[0-9]{2})_"

        r"L(?P<level>[0-9]+)_"

        r"(?P<version>[A-Z0-9]+).fits"

    )

    mo = re.search(pattern, r"CSST_MSC_MS_SCI_20270626203558_20270626203828_100000066_01_L0_1.fits")

    print(mo.groupdict())