PLT-4767 Implement MFA Enforcement (#4662)

* Create MFA setup page and remove MFA setup from account settings modal

* Add enforce MFA to system console and force redirect

* Lockdown mfa required API routes, add localization, other changes

* Minor fixes

* Fix typo

* Fix some unit tests

* Fix more unit tests

* Minor fix

* Updating UI for MFA screen (#4670)

* Updating UI for MFA screen

* Updating styles for MFA page

* Add the ability to switch between email/sso with MFA enabled

* Added mfa change email

* Minor UI updates for MFA enforcement

* Fix unit test

* Fix client unit test

* Allow switching email to ldap and back when MFA is enabled

* Fix unit test

* Revert config.json

webapp/tests/client_user.test.jsx

@@ -306,6 +306,7 @@ describe('Client.User', function() {
             TestHelper.basicClient().emailToOAuth(
                 user.email,
                 'new_password',
+                '',
                 'gitlab',
                 function() {
                     throw Error('shouldnt work');
@@ -345,6 +346,7 @@ describe('Client.User', function() {
             TestHelper.basicClient().emailToLdap(
                 user.email,
                 user.password,
+                '',
                 'unknown_id',
                 'unknown_pwd',
                 function() {
@@ -365,6 +367,7 @@ describe('Client.User', function() {
             TestHelper.basicClient().ldapToEmail(
                 user.email,
                 'new_password',
+                '',
                 'new_password',
                 function() {
                     throw Error('shouldnt work');