Make crates property from sections be an array of crateIds

[vitorsaa2k]

• Goal: Ensure the data is updated
• Depends On: None

Description

The section is being cached on the BE, make it fetch all the crates based on the array of crateIds every time the cache invalidates.

To do

1. When editing a section the current crates that are on the section should be fetched using these ids.
2. Make the corresponding changes to the handler, API, BE Model and Schema on the dashboard
3. Change the model, schema and Section type making the property crates be an array of strings