[Enhancement]: Update MOI metadata schema

[pramit-d]

Contribution guidelines

• I've read the contribution guidelines and wholeheartedly agree

Description

Update BeSLighthouse and model metadata.

Below is the current schema:

Instead of the organization attribute, add owner to use the same schema in both the organization (Be-Secure) and the Lab (o31e) in parallel.

Below is the suggested schema:

"owner": { "name": <String>, "type": <String : organization/ Lab> }

Motivation

NA

Expected behaviour

NA

Additional context

No response