feat(docs): add full documentation generation phase and related documentation generation phase

- Implement Phase 4: Full Documentation Generation with multi-layered strategy and tool fallback.
- Introduce Phase 5: Related Documentation Generation for incremental updates based on git changes.
- Create new utility components for displaying execution status in the terminal panel.
- Add helper functions for rendering execution status icons and formatting relative time.
- Establish a recent paths configuration for improved path resolution.

ccw/.tmp-ccw-path-resolver-home/config/recent-paths.json

@@ -0,0 +1,5 @@
+{
+  "paths": [
+    "C:/project/demo"
+  ]
+}