Properly purge workspaces and clean up metadata.

Fixes #128 (closed)

Adds e2e tests to employ this purging behavior.

Examples:

Workspace to delete: test

axii w purge test without active workspace

axii w purge test --yes without active workspace

axii w purge with workspace test active

axii w purge test with another workspace active

axii w purge without active workspace

axii w purge test without test existing

added 1 deleted label

assigned to @dreher

changed the description

added 1 commit

• 8fa3f3c2 - fix: Deactivate workspace if deleted.

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requested review from @kartmann

marked this merge request as ready

approved this merge request

merged

mentioned in commit 62c9a3ba

changed milestone to %Release 22.12.1.0