UI improvements: theme support, version history, layout fixes

- Add dark/light mode toggle with next-themes
- Redesign binary detail page with version history sidebar and diff support
- Improve keys page with multi-column grid layout
- Update navtop styling to match content padding
- Replace checkbox with segmented button for "Latest Only" toggle
- Upgrade to Next.js 16, React 19, TypeScript 6

package.json

@@ -9,6 +9,7 @@
     "lint": "eslint"
   },
   "dependencies": {
+    "@base-ui/react": "^1.4.0",
     "@radix-ui/react-accordion": "^1.2.12",
     "@radix-ui/react-checkbox": "^1.3.3",
     "@radix-ui/react-collapsible": "^1.1.12",
@@ -21,12 +22,12 @@
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
-    "lucide-react": "^0.541.0",
-    "next": "15.5.0",
+    "lucide-react": "^1.8.0",
+    "next": "^16.2.3",
     "next-themes": "^0.4.6",
-    "react": "19.1.0",
-    "react-dom": "19.1.0",
-    "react-syntax-highlighter": "^15.6.3",
+    "react": "^19.2.5",
+    "react-dom": "^19.2.5",
+    "react-syntax-highlighter": "^16.1.1",
     "sonner": "^2.0.7",
     "tailwind-merge": "^3.3.1",
     "use-debounce": "^10.0.5"
@@ -34,14 +35,14 @@
   "devDependencies": {
     "@eslint/eslintrc": "^3",
     "@tailwindcss/postcss": "^4",
-    "@types/node": "^20",
-    "@types/react": "^19",
-    "@types/react-dom": "^19",
+    "@types/node": "^25.6.0",
+    "@types/react": "^19.2.14",
+    "@types/react-dom": "^19.2.3",
     "@types/react-syntax-highlighter": "^15.5.13",
-    "eslint": "^9",
-    "eslint-config-next": "15.5.0",
+    "eslint": "^10.2.0",
+    "eslint-config-next": "^16.2.3",
     "tailwindcss": "^4",
     "tw-animate-css": "^1.3.7",
-    "typescript": "^5"
+    "typescript": "^6.0.2"
   }
 }