MDTF implementation

[TeaganKing]

Description of changes:

• Please add an explanation of what your changes do and why you'd like us to include them.

All PRs Checklist:

• Have you followed the guidelines in our Contributor's Guide?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?
• Have you made sure that the pre-commit checks passed (#8 in Adding Notebooks Guide)?
• Have you successfully tested your changes locally when running standalone CUPiD?
• Have you tested your changes as part of the CESM workflow?
• Once you are ready to have your PR reviewed, have you changed it from a Draft PR to an Open PR?

New notebook PR Additional Checklist (if these do not apply, feel free to remove this section):

• Have you hidden the code cells (#8 in Adding Notebooks Guide) in your notebook?
• Have you removed any unused parameters from your cell tagged with parameters? These can cause confusing warnings that show up as DAG build with warnings.
• Have you moved any observational data that you are using to /glade/campaign/cesm/development/cross-wg/diagnostic_framework/CUPiD_obs_data and ensured that it follows this format within that directory: COMPONENT/analysis_datasets/RESOLUTION/PROCESSED_FIELD_TYPE?