Pyright and ruff checking for Database Server

[LowriJenkins]

Description of work

Performed ruff and pyright checks on the database server

To test

Which ticket does this PR fix?

Relies on:

https://github.com/ISISComputingGroup/genie_python/pull/442

[Tom-Willemsen]

Unfortunately looks like unit tests are broken by this:

======================================================================

ERROR [0.054s]: DatabaseServer.test_modules (unittest.loader._FailedTest.DatabaseServer.test_modules)

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ImportError: Failed to import test module: DatabaseServer.test_modules

Traceback (most recent call last):

  File "\\isis.cclrc.ac.uk\inst$\Kits$\CompGroup\ICP\genie_python_3\BUILD-3008\Python\Lib\unittest\loader.py", line 452, in _find_test_path

    package = self._get_module_from_name(name)

              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "\\isis.cclrc.ac.uk\inst$\Kits$\CompGroup\ICP\genie_python_3\BUILD-3008\Python\Lib\unittest\loader.py", line 362, in _get_module_from_name

    __import__(name)

  File "E:\Jenkins\workspace\inst_servers_pr_pipeline_PR-399\DatabaseServer\test_modules\__init__.py", line 26, in <module>

    def load_tests(loader: TestLoader, standard_tests: TestSuite, pattern: str) -> TestSuite:

                           ^^^^^^^^^^

NameError: name 'TestLoader' is not defined



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

You may need to guard some imports with if TYPE_CHECKING and stringify them

[Tom-Willemsen]

👍

[LowriJenkins]

should be fixed now I think?

[Tom-Willemsen]

Jenkins unhappiness should be solved by your g_p PR.