Fix update of custom attributes

[joanagmaia]

Changes proposed ✍️

What

🤖 Generated by Copilot at 8da3f5d

Add support for custom attributes in the frontend. Modify get-parsed-attributes.js to include the custom value of the attribute from the model.
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🤖 Generated by Copilot at 8da3f5d

parsedAttributes /
Holds custom values from model /
A new feature blooms

Why

How

🤖 Generated by Copilot at 8da3f5d

• Add a customValue property to the parsedAttributes object to store the custom attribute value from the model (link)

Checklist ✅

• Label appropriately with Feature, Improvement, or Bug.
• Add screehshots to the PR description for relevant FE changes
• New backend functionality has been unit-tested.
• API documentation has been updated (if necessary) (see docs on API documentation).
• Quality standards are met.