Complete workplan state model cleanup

dashboard/src/docs/ralph-workplan.md

@@ -92,7 +92,7 @@ cd ~/ralph-workplan && ./install.sh --uninstall
 ---
 id: WP-0001
 title: "Build a thing"
-status: active
+status: ready
 ---
 
 Optional description.
@@ -120,7 +120,7 @@ priority: medium
 |-------|--------|-------------|
 | `id` | string | Unique workplan identifier |
 | `title` | string | Human-readable name |
-| `status` | `active` \| `done` \| `paused` | Workplan lifecycle state |
+| `status` | `proposed` \| `ready` \| `active` \| `blocked` \| `backlog` \| `finished` \| `archived` | Workplan lifecycle state |
 
 **Task block fields:**
 
@@ -144,7 +144,7 @@ status: in_progress  →  status: done   (when verified complete)
 When every task is `done`, Claude also updates the frontmatter:
 
 ```
-status: active  →  status: done
+status: active  ->  status: finished
 ```
 
 The loop detects this on the next iteration and stops.