feat: created `useLocalStorageJWTKeys` hook

services/frontend/src/hooks/useLocalStorageJWTKeys.ts

@@ -0,0 +1,15 @@
+import { useMemo } from "react"
+import { LOCAL_STORAGE } from "../constants"
+
+const useLocalStorageJWTKeys = () => {
+  const jwtKeys = localStorage.getItem(LOCAL_STORAGE)
+  return useMemo(() => {
+    if (jwtKeys) {
+      return JSON.parse(jwtKeys)
+    }
+
+    return null
+  }, [jwtKeys])
+}
+
+export default useLocalStorageJWTKeys