feat: Add initial value to uiHelpers function

<!-- Thanks for creating this pull request 🤗 Please make sure that the pull request is limited to one type (docs, feature, etc.) and keep it as small as possible. You can open multiple prs instead of opening a huge one. --> <!-- If this pull request closes an issue, please mention the issue number below --> ## 📑 Description <!-- Add a brief description of the pr --> Adds a parameter to uiHelpers that is used to create the initial state. This way ``` <script> const nav= uiHelpers(); nav.isOpen.isOpen = true </script> // nav should start open <Navbar navStatus={nav.isOpen} breakPoint="md" hamburgerMenu={false}> ``` turns into ``` <script> const nav= uiHelpers(true); </script> // nav should start open <Navbar navStatus={nav.isOpen} breakPoint="md" hamburgerMenu={false}> ``` <!-- You can also choose to add a list of changes and if they have been completed or not by using the markdown to-do list syntax - [ ] Not Completed - [x] Completed --> ## ✅ Checks <!-- Make sure your pr passes the tests and do check the following fields as needed - --> - [x] My pull request adheres to the code style of this project - [x] My code requires changes to the documentation - [x] I have updated the documentation as required - [x] All the tests have passed ## ℹ Additional Information <!-- Any additional information like breaking changes, dependencies added, screenshots, comparisons between new and old behavior, etc. -->