[BUG] Remove device hosts when you remove a member

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This is an automated pull request to merge chas/remove-hosts-when-removing-member into dev.
It was created by the [Auto Pull Request] action.

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Project	Deployment	Review	Updated (UTC)
app	Ready	Preview, Comment	Jan 27, 2026 3:12pm

1 Skipped Deployment

Project	Deployment	Review	Updated (UTC)
portal	Skipped		Jan 27, 2026 3:12pm

[cursor]

PR Summary

Adds FleetDM cleanup to member removal.

• On removeMember, if fleetDmLabelId exists, fetches hosts for that label and deletes them via Fleet API
• Imports getFleetInstance to perform API calls; existing deactivation/unassignment logic remains unchanged

^{Written by Cursor Bugbot for commit ae8ce47. This will update automatically on new commits. Configure here.}