[Task] Add data-testid attributes to error alerts

[lyubov-voloshko]

Attributes for:

• Alert on login/registration/forget-password pages
• Dismiss button

[lyubov-voloshko]

Login page: alert id: login-server-alert, dismiss button: login-server-alert-dismiss-button, dismiss button for google alert: login-with-google-server-alert-dismiss-button

Registration: alert: registration-server-alert, dismiss button: registration-server-alert-dismiss-button

Forget password, request reset password page: alert: password-reset-request-server-alert, dismiss button on success alert: password-reset-server-alert-dismiss-success-button, dismiss button on error alert: password-reset-request-server-alert-dismiss-error-button

Forget password, reset password change: alert: password-reset-server-alert, dismiss button: reset-password-server-alert-dismiss-button