Login UI should be iso with OCTI

[jborozco]

Description

The login page is not aligned with OCTI → Email address should be Login, “I forgot my password” doesn’t exists on OCTI & “Login with microsoft” should be “Corporate Login”

Screenshots (optional)

[Dimfacion]

@jborozco Should we completely remove the forgotten password page ?

[jborozco]

Let's keep the "I forgot my password" for now since it can be helpful for our user