[Reputation Oracle] NDA

[portuu3]

Description
Workers should sign an NDA to protect requesters datasets

Motivation
Protect sensitive data and intellectual property from requesters dataset, ensuring compliance with data privacy laws.

Implementation details

1. Create NDAVersion Entity
   Define an entity for NDA versions. This entity should include fields for the version identifier, document text, and creation date.
   id: Primary key
   version: String to represent the version of the NDA
   documentText: Text of the NDA
   createdAt: Timestamp of when the NDA version was created
   updatedAt: Timestamp of when the NDA version was updated

2. Create NDA Entity
   Define an entity for the NDA that users will sign. This entity should reference the NDAVersion entity.

id: Primary key
createdAt: Timestamp of when the NDA was signed
ipAddress: IP address of the user at the time of signing
userId: relationship with the User entity
ndaVersionId: relationship with the NDAVersion entity

3. Implement NDA Endpoints
   Create these endpoints:

• GET: /nda: for retrieving the last NDA version. If the user already signed it, return null. If it is not signed yet, return the nda version information. Use JWT auth
• POST: /nda/sign: for signing NDA. Use JWT auth

4. Add NDA information to JWT
   Add wheter NDA has been signed to the JWT payload as:
   "NDA": "true" or "false"
   If the last NDA version is not the last signed by the user, set it to false