Add parameter, config, environment variable for pamaters of checks

[moylop260]

e.g. MIN_PRIORITY = 99

Almost DFT_* variables should be configurables from parameters, configuration file or environments and so on

Remove the TODO comments too:

• # TODO: Add self.config.min_priority instead of DFTL_MIN_PRIORITY

You can get all the related TODO comments running the following command:

• pylint -d all -e fixme src

[github-actions]

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