Fixing user authentication on the frontend and server,

[Tumelo2748]

Description

This pull request introduces several enhancements to the authentication system and alot more:

Key Changes

1. frontend authentication:

   • Ensured that api request for authentication are handled well
   • Updated the authContext to manage the state of authentication for the user

2. Password Visibility Toggle:

   • Added functionality to toggle password visibility in the form using icons from the lucide-react library.
   • This feature improves the user experience by allowing users to view their password while typing.

3. Error Handling:

   • Enhanced error handling in the authentication middleware to ensure users receive clear feedback regarding authentication issues.

Code Changes

• Backend:

  • fixed some issues when user is authenticating and also handling cookies correctly.
  • Improved error handling for token verification failures.

• Frontend:

  • Updated the AuthContext for register, login, getProfile, resetPassword, forgotPassword,
  • Updated the Forms component to include a toggle for password visibility using the lucide-react library.

Checklist

• [x] Code follows existing style guidelines.
• [x] Updated documentation (if applicable).

Related Issues

-- #23