integrates\feat(back): #11992 upload endpoints mutation

integrates\feat(back): #11992 upload endpoints mutation

• Uploads a JSON file generated by postman which contains the API endpoints.
• The mutation receives the JSON file, the name of the group and the root id.

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• I ensured the use case that I'm working on is covered by tests
• I checked on my ephemeral environment (if there is one) that the product works as expected after this change

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• I understand what is changing and its impacts
• I assessed the need for providing recommendations on how the issue is being addressed
• I checked on the author's ephemeral environment (if there is one) that the product works as expected after this change
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