feat(FN-4124): surface mission interview drafts across mission tooling

- Add dashboard API routes and mission interview store support to list and inspect draft missions
- Update Mission Manager UI to surface draft interview sessions with styling and regression coverage
- Extend CLI mission commands and extension tools to expose draft listings consistently
- Document the draft surfacing behavior and include a changeset for the published CLI package

Fusion-Task-Id: FN-4124

packages/cli/skill/fusion/references/extension-tools.md

@@ -180,7 +180,9 @@ Create a new mission — a high-level objective that can span multiple milestone
 
 List all missions with their current status.
 
-No parameters.
+| Parameter | Type | Required | Description |
+|-----------|------|----------|-------------|
+| `includeDrafts` | boolean | — | Include in-flight mission interview drafts (default: true) |
 
 ### fn_mission_show