Create forgot password functionality

[CryptoSingh1337]

• On clicking forgot password, redirect to the forgot password page.
• On forgot password page, ask for user's email and check if its a registered user or its a OAuth user.
• If its a registered user then send a forgot password email with generate jwt token (with username as payload).
• If its a OAuth user, just show a message to login with google or github.
• Create a endpoint for forgot password with jwt token as Path variable and fetch the username from token and redirect that to forgot page.
• On forgot page, ask for new password.