Remove webauthn hooks

This changeset removes webauthn from the Notify.gov admin app.  We are not using webauthn at all in our implementation and will be looking at an entirely different authentication system in the near future.

Signed-off-by: Carlo Costino <carlo.costino@gsa.gov>

tests/app/main/views/test_sign_in.py

@@ -192,34 +192,6 @@ def test_process_email_auth_sign_in_return_2fa_template(
     mock_verify_password.assert_called_with(api_user_active_email_auth['id'], 'val1dPassw0rd!')
 
 
-@pytest.mark.parametrize('redirect_url', [
-    None,
-    f'/services/{SERVICE_ONE_ID}/templates',
-])
-def test_process_webauthn_auth_sign_in_redirects_to_webauthn_with_next_redirect(
-    client_request,
-    api_user_active,
-    mocker,
-    mock_verify_password,
-    redirect_url
-):
-    client_request.logout()
-    api_user_active['auth_type'] = 'webauthn_auth'
-    mock_get_user_by_email = mocker.patch('app.user_api_client.get_user_by_email', return_value=api_user_active)
-
-    client_request.post(
-        'main.sign_in',
-        next=redirect_url,
-        _data={
-            'email_address': 'valid@example.gsa.gov',
-            'password': 'val1dPassw0rd!',
-        },
-        _expected_redirect=url_for('.two_factor_webauthn', next=redirect_url)
-    )
-
-    mock_get_user_by_email.assert_called_once_with('valid@example.gsa.gov')
-
-
 def test_should_return_locked_out_true_when_user_is_locked(
     client_request,
     mock_get_user_by_email_locked,