fix: remove server-specific providers now that TopBar is decomposed

Update to @cameleer/design-system@0.1.40 where TopBar no longer depends
on GlobalFilterProvider or CommandPaletteProvider. Remove these
unnecessary provider wrappers from main.tsx. Fixes #53.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ui/package.json

@@ -10,7 +10,7 @@
     "postinstall": "node -e \"const fs=require('fs'),p='node_modules/@cameleer/design-system/assets/';if(fs.existsSync('public')){fs.copyFileSync(p+'cameleer3-logo.svg','public/favicon.svg')}\""
   },
   "dependencies": {
-    "@cameleer/design-system": "0.1.38",
+    "@cameleer/design-system": "^0.1.40",
     "@logto/react": "^4.0.13",
     "@tanstack/react-query": "^5.90.0",
     "lucide-react": "^1.7.0",