Implement Zod Validation for Email and Password Fields in auth/login Page

[paahaad]

Is your proposal related to a problem?

Currently, when the email and password fields are left empty or contain invalid data in the auth/login page, the browser displays default error messages.

Describe the solution you'd like

We should improve the user experience by providing custom error messages. Implementing Zod validation for this two field

@hariombalhara

[paahaad]

Please assign this task to me