A custom React hook that ensures a function is executed only once across the entire application, even in React Strict
Mode or during development hot reloads. Maintains a global registry to track execution status using a unique key.
Adding new hooks as a replacement for `useEffects(() => {}, [])` in React by adding React strict mode safety, which
means that this function will only be executed once, even in development mode.
The reconstruction includes moving the Navbar component from shared to widget because Navbar is a group of elements, and
removing the login-signup form due to changes in logic that will use a popup flow to improve the user experience without
navigating to another page for authentication.
downgrading tailwind because heroUI beta that support tailwind v4 encounter error that makes full reload pages when use
link from HeroUI, will be updated to v4 when it's fixed.
