New Runs sidebar destination listing detached invocations (detach:true)
with phase, current step, project and a Cancel button while
pending/running. Workspace-scoped like Audit/Approvals, polls every 2s.
Detached runs are opt-in (detached.enabled) — the empty state explains
how to enable them. Inline help doc DE+EN. DetachedRun model +
listDetachedRuns/cancelDetachedRun in HubService, backed by the SDK's
listInvocations()/cancelInvocation(). flutter analyze clean; 29 tests
green (sidebar Y-stability updated for the new destination, model
mapping unit-tested).
Screenshot verification (light+dark) deferred — shared desktop in use.
Signed-off-by: flemming-it <stefan.a.flemming@googlemail.com>
Adds a widget test asserting each destination icon keeps its Y position
whether the rail is collapsed or expanded — a recurring regression. To
drive expansion without a hover gesture (which trips RenderFlex overflow
mid-transition), a test-only startSidebarExpanded flag threads
StudioApp -> StudioShell -> _Sidebar (controller starts at 1.0, hover
disabled); _SidebarItems get stable ValueKeys. analyze clean; new test
and the existing smoke test pass.
Signed-off-by: flemming-it <stefan.a.flemming@googlemail.com>