fix checking for lite_restart and config test for lite_restart_directory

[shorvath-noaa]

Redo a modification to how output_parameters['lite_restart'] is checked prior to calling write_lite_restart in __main__.py.

This change existed, but was undone in PR#695

Additions

Removals

Changes

main.py

• Check if output_parameters['lite_restart'] is not None

config.py

• Add @root_validator to ensure a lite_restart_output_directory is provided if lite_restart is not None

Testing

Screenshots

Notes

Todos

Checklist

• PR has an informative and human-readable title
• Changes are limited to a single goal (no scope creep)
• Code can be automatically merged (no conflicts)
• Code follows project standards (link if applicable)
• Passes all existing automated tests
• Any change in functionality is tested
• New functions are documented (with a description, list of inputs, and expected output)
• Placeholder code is flagged / future todos are captured in comments
• Visually tested in supported browsers and devices (see checklist below 👇)
• Project documentation has been updated (including the "Unreleased" section of the CHANGELOG)
• Reviewers requested with the Reviewers tool ➡️

Testing checklist

Target Environment support

• Windows
• Linux
• Browser

Accessibility

• Keyboard friendly
• Screen reader friendly

Other

• Is useable without CSS
• Is useable without JS
• Flexible from small to large screens
• No linting errors or warnings
• JavaScript tests are passing

[AminTorabi-NOAA]

Can you delete this line

[shorvath-noaa]

Deleted. Thanks for catching this.