Implement Endpoints for Index Document Management in finesse-backend

[k-allagbe]

Description

Develop endpoints to add, update, and delete documents from our indexes. This will be useful in the process of keeping the indexes up to date with the sources of truth.

Tasks

• Design RESTful API endpoints for adding, updating, and deleting documents.
• Test endpoints for security vulnerabilities and functionality.

Acceptance Criteria

• Endpoints correctly handle add, update, and delete operations on index documents.