Added Private route and global store

frontend/package-lock.json

@@ -15,7 +15,8 @@
         "react-dom": "^18.3.1",
         "react-icons": "^5.3.0",
         "react-query": "^3.39.3",
-        "react-router-dom": "^6.27.0"
+        "react-router-dom": "^6.27.0",
+        "zustand": "^5.0.1"
       },
       "devDependencies": {
         "@eslint/js": "^9.13.0",
@@ -1399,14 +1400,14 @@
       "version": "15.7.13",
       "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.13.tgz",
       "integrity": "sha512-hCZTSvwbzWGvhqxp/RqVqwU999pBf2vp7hzIjiYOsl8wqOmUxkQ6ddw1cV3l8811+kdUFus/q4d1Y3E3SyEifA==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT"
     },
     "node_modules/@types/react": {
       "version": "18.3.12",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-18.3.12.tgz",
       "integrity": "sha512-D2wOSq/d6Agt28q7rSI3jhU7G6aiuzljDGZ2hTZHIkrTLUI+AF3WMeKkEZ9nN2fkBAlcktT6vcZjDFiIhMYEQw==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT",
       "dependencies": {
         "@types/prop-types": "*",
@@ -2081,7 +2082,7 @@
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.3.tgz",
       "integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==",
-      "dev": true,
+      "devOptional": true,
       "license": "MIT"
     },
     "node_modules/culori": {
@@ -5955,6 +5956,35 @@
       "funding": {
         "url": "https://github.com/sponsors/sindresorhus"
       }
+    },
+    "node_modules/zustand": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/zustand/-/zustand-5.0.1.tgz",
+      "integrity": "sha512-pRET7Lao2z+n5R/HduXMio35TncTlSW68WsYBq2Lg1ASspsNGjpwLAsij3RpouyV6+kHMwwwzP0bZPD70/Jx/w==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.20.0"
+      },
+      "peerDependencies": {
+        "@types/react": ">=18.0.0",
+        "immer": ">=9.0.6",
+        "react": ">=18.0.0",
+        "use-sync-external-store": ">=1.2.0"
+      },
+      "peerDependenciesMeta": {
+        "@types/react": {
+          "optional": true
+        },
+        "immer": {
+          "optional": true
+        },
+        "react": {
+          "optional": true
+        },
+        "use-sync-external-store": {
+          "optional": true
+        }
+      }
     }
   }
 }