Minder CLI - New commands for auth invite - list, accept <code> and decline <code>

[rdimitrov]

Summary

The following PR adds new commands for auth invite - list, accept <code> and decline <code>

The command is set to hidden until the backend side is fully implemented.

Fixes: #3550

Change Type

Mark the type of change your PR introduces:

• Bug fix (resolves an issue without affecting existing features)
• Feature (adds new functionality without breaking changes)
• Breaking change (may impact existing functionalities or require documentation updates)
• Documentation (updates or additions to documentation)
• Refactoring or test improvements (no bug fixes or new functionality)

Testing

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Review Checklist:

• Reviewed my own code for quality and clarity.
• Added comments to complex or tricky code sections.
• Updated any affected documentation.
• Included tests that validate the fix or feature.
• Checked that related changes are merged.

[coveralls]

coverage: 53.153% (+0.005%) from 53.148%
when pulling feb8aea on invites-cli
into a21f1dd on main.

[rdimitrov]

@dmjb - Sorry to dismiss your approval but it was suggested to set the commands to hidden until we have the backend fully implemented. It's ready for review again 👍

[coveralls]

coverage: 53.153% (+0.01%) from 53.143%
when pulling 10b6225 on invites-cli
into 59c9839 on main.

[coveralls]

coverage: 53.137% (-0.006%) from 53.143%
when pulling caf1be2 on invites-cli
into 52a5da6 on main.