Added rating system

src/hooks/useLocalStorage.jsx

@@ -0,0 +1,30 @@
+import { useEffect, useState } from "react"
+
+const useLocalStorage = (key, defaultValue) => {
+    const [storedValue, setStoredValue] = useState(() => {
+        try {
+            const value = window.localStorage.getItem(key)
+
+            if (value) {
+                return JSON.parse(value)
+            } else {
+                window.localStorage.setItem(key, JSON.stringify(defaultValue))
+                return defaultValue
+            }
+        } catch (err) {
+            return defaultValue
+        }
+    })
+
+    useEffect(() => {
+        try {
+            window.localStorage.setItem(key, JSON.stringify(storedValue))
+        } catch (err) {
+            console.error(err)
+        }
+    }, [storedValue])
+
+    return [storedValue, setStoredValue]
+}
+
+export default useLocalStorage