implemented jotai atoms

frontend/package-lock.json

@@ -10,6 +10,7 @@
       "dependencies": {
         "@tailwindcss/vite": "^4.1.11",
         "@tanstack/react-query": "^5.85.5",
+        "jotai": "^2.15.0",
         "js-cookie": "^3.0.5",
         "lucide-react": "^0.539.0",
         "primeicons": "^7.0.0",
@@ -3164,6 +3165,35 @@
         "jiti": "lib/jiti-cli.mjs"
       }
     },
+    "node_modules/jotai": {
+      "version": "2.15.0",
+      "resolved": "https://registry.npmjs.org/jotai/-/jotai-2.15.0.tgz",
+      "integrity": "sha512-nbp/6jN2Ftxgw0VwoVnOg0m5qYM1rVcfvij+MZx99Z5IK13eGve9FJoCwGv+17JvVthTjhSmNtT5e1coJnr6aw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.20.0"
+      },
+      "peerDependencies": {
+        "@babel/core": ">=7.0.0",
+        "@babel/template": ">=7.0.0",
+        "@types/react": ">=17.0.0",
+        "react": ">=17.0.0"
+      },
+      "peerDependenciesMeta": {
+        "@babel/core": {
+          "optional": true
+        },
+        "@babel/template": {
+          "optional": true
+        },
+        "@types/react": {
+          "optional": true
+        },
+        "react": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/js-cookie": {
       "version": "3.0.5",
       "resolved": "https://registry.npmjs.org/js-cookie/-/js-cookie-3.0.5.tgz",

frontend/package.json

@@ -12,6 +12,7 @@
   "dependencies": {
     "@tailwindcss/vite": "^4.1.11",
     "@tanstack/react-query": "^5.85.5",
+    "jotai": "^2.15.0",
     "js-cookie": "^3.0.5",
     "lucide-react": "^0.539.0",
     "primeicons": "^7.0.0",