feat: add account management types and zustand store implementation

package.json

@@ -24,6 +24,7 @@
     "@tauri-apps/plugin-opener": "^2",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "isbot": "^5",
     "lucide-react": "^1.16.0",
     "radix-ui": "^1.4.3",
     "react": "^19.1.0",
@@ -33,7 +34,8 @@
     "tailwind-merge": "^3.6.0",
     "tailwindcss": "^4.3.0",
     "tw-animate-css": "^1.4.0",
-    "isbot": "^5"
+    "vaul": "^1.1.2",
+    "zustand": "^5.0.13"
   },
   "devDependencies": {
     "@react-router/dev": "^7.15.1",