feat: Dashboard stats from OCM API, fix module warnings (v0.10.1)

- Rename postcss.config.js/tailwind.config.js to .cjs to fix ESM warning
- Replace Stats Summary placeholder with real OCM /api/stats data
- Handle loading, error, and offline states gracefully
- Bump version to 0.10.1

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "odo",
-  "version": "0.10.0",
+  "version": "0.10.1",
   "description": "ODO — OpenClaw Dashboard Orchestrator",
   "main": "main.js",
   "scripts": {