feat: Add `chat/workspaces` with discord map

[martinalbert]

Description

Adds new profile chat/workspaces with discord map.

Motivation and Context

Need of workspace id in chat/channels usecases.

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] I have read the CONTRIBUTING document.
• [ ] I haven't repeated the code. (DRY)
• [x] I have added tests to cover my changes.
• [x] All new and existing tests passed.

[martinalbert]

@jnv it makes more sense to have it as integration parameter 👍🏻

[tmladek]

What's the status on this, can this be merged?

[martinalbert]

Did not get approve from Honza, so I'm not sure, should be ready for final review.