feat: navbar and split view

Author: brettkolodny

package.json

@@ -10,15 +10,24 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@fontsource-variable/inter": "^5.2.5",
+    "@radix-ui/react-slot": "^1.2.3",
+    "@radix-ui/react-tooltip": "^1.2.7",
     "@tailwindcss/typography": "^0.5.16",
+    "class-variance-authority": "^0.7.1",
+    "clsx": "^2.1.1",
+    "lucide-react": "^0.511.0",
     "prismjs": "^1.30.0",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
+    "react-resizable-panels": "^3.0.2",
     "react-simple-code-editor": "^0.14.1",
+    "tailwind-merge": "^3.3.0",
     "tailwindcss-animate": "^1.0.7"
   },
   "devDependencies": {
     "@eslint/js": "^9.25.0",
+    "@types/node": "^22.15.21",
     "@types/prismjs": "^1.26.5",
     "@types/react": "^19.1.2",
     "@types/react-dom": "^19.1.2",