feat: add CLI Viewer Page with multi-pane layout and state management

- Implemented the CliViewerPage component for displaying CLI outputs in a configurable multi-pane layout.
- Integrated Zustand for state management, allowing for dynamic layout changes and tab management.
- Added layout options: single, split horizontal, split vertical, and 2x2 grid.
- Created viewerStore for managing layout, panes, and tabs, including actions for adding/removing panes and tabs.
- Added CoordinatorPage barrel export for easier imports.

ccw/docs-site/.docusaurus/docusaurus-plugin-content-docs/default/site-docs-commands-general-ccw-mdx-f48.json

@@ -21,7 +21,7 @@
   "sidebar": "docs",
   "previous": {
     "title": "Overview",
-    "permalink": "/docs/docs/"
+    "permalink": "/docs/docs/overview"
   },
   "next": {
     "title": "/ccw-plan",

ccw/docs-site/.docusaurus/docusaurus-plugin-content-docs/default/site-docs-overview-mdx-188.json

@@ -4,8 +4,8 @@
   "description": "CCW is a professional workflow automation platform that combines AI-powered intelligence with structured development workflows. With 40+ commands and 15 integrated workflows, CCW transforms how you build, test, and ship software.",
   "source": "@site/docs/overview.mdx",
   "sourceDirName": ".",
-  "slug": "/",
-  "permalink": "/docs/docs/",
+  "slug": "/overview",
+  "permalink": "/docs/docs/overview",
   "draft": false,
   "unlisted": false,
   "editUrl": "https://github.com/ccw/docs/tree/main/docs/overview.mdx",
@@ -15,8 +15,7 @@
   "frontMatter": {
     "title": "Welcome to CCW",
     "sidebar_label": "Overview",
-    "sidebar_position": 1,
-    "slug": "/"
+    "sidebar_position": 1
   },
   "sidebar": "docs",
   "next": {