Added Private route and global store

frontend/src/store/useStore.js

@@ -0,0 +1,18 @@
+import {create} from "zustand"
+import {createJSONStorage, persist} from "zustand/middleware"
+
+const useUserStore = create(persist((set) => {
+    return {
+        user : {},
+        setUser : (user) => set(() => {
+            return {
+                user : user
+            }
+        }),
+    }
+}, {
+    name: "livepoll",
+    storage: createJSONStorage(() => localStorage),
+}));
+
+export default useUserStore;