feat: status snapshots, Health and Needs attention #367

Why

Aggregates come from each project's state/status.json (design: The work view).

In scope

Aggregate snapshots with their age; Health and Needs attention cards with the command to run per project.

Out of scope

Re-collecting projects on open.

Acceptance criteria

• Snapshot age is shown
• Each attention row names its project and command

Dependencies

Blocked by: #357, #365

Blocks: #370, #387

Plan

• Release: 4.0.0-beta.3
• Size: size:S · Workstream: ws:project-scope
• Epic: feat: project-scope P6, the dashboard for all work (epic) #301
• Card: P6-04 in the card inventory
• Sources: Design (docs(plans): project-scoped management design and its prerequisites #289) The work view

Verification

• pnpm run test:ui