Collaborator Invitation System

[nottherealalanturing]

Description: System for inviting and managing collaborators
Acceptance Criteria:

• POST /api/v1/capsules/:id/collaborators endpoint
• Email invitation system
• Invitation token generation and validation
• Role-based permissions (contributor, viewer)
• Invitation expiry mechanism

[Godsmiracle001]

Hello Maintainer,Mind if I try this one?

[zakkiyyat]

Could i tackle this issue