[Feature] ✨ Improve Tenant handling

[candoumbe]

Is your feature request related to a problem? Please describe.
Identity currently provides no way of managing Tenants

Describe the solution you'd like
A client should not provide tenantId when handling any resource throughout the system. All resources manage by a client must be scoped to the tenant of the currently connected user.

Describe alternatives you've considered
N/A

Additional context
See .