Add all default numeric answers from default survey to "ratings" array.

For the /api/submit_survey route add all numeric answers from the default survey to the "ratings" array in the learning resource for that survey.

Start at the /api/submit_survey route and trace how the default survey's learning resource is assembled. Identify the numeric answers returned by the default survey and ensure they are all represented in the "ratings" array; verify the submitted learning resource contains the complete set.

Written by the indexing model from the issue text.