Add a registryLockEmailAddress field to RegistrarConctact objects (#523)

* Add a registryLockEmailAddress field to RegistrarConctact objects

Because we need to manage the login email, it should be on an account
that we manage. However, for registry lock, we would want to send the
verification emails to a separate email address that the user can use.

As a result, we will use a second field for a user-accessible registry
lock email address. This must be set on the contact when enabling
registry lock for this contact.

* Responses to CR

* derp

core/src/test/resources/google/registry/model/schema.txt

@@ -477,6 +477,7 @@ class google.registry.model.registrar.RegistrarContact {
   java.lang.String gaeUserId;
   java.lang.String name;
   java.lang.String phoneNumber;
+  java.lang.String registryLockEmailAddress;
   java.lang.String registryLockPasswordHash;
   java.lang.String registryLockPasswordSalt;
   java.util.Set<google.registry.model.registrar.RegistrarContact$Type> types;

core/src/test/resources/google/registry/ui/server/registrar/update_registrar_email.txt

@@ -11,10 +11,10 @@ emailAddress: the.registrar@example.com -> thase@the.registrar
 url: http://my.fake.url -> http://my.new.url
 contacts:
     ADDED:
-        {parent=Key<?>(EntityGroupRoot("cross-tld")/Registrar("TheRegistrar")), name=Extra Terrestrial, emailAddress=etphonehome@example.com, phoneNumber=+1.2345678901, faxNumber=null, types=[ADMIN, BILLING, TECH, WHOIS], gaeUserId=null, visibleInWhoisAsAdmin=true, visibleInWhoisAsTech=false, visibleInDomainWhoisAsAbuse=false, allowedToSetRegistryLockPassword=false}
+        {parent=Key<?>(EntityGroupRoot("cross-tld")/Registrar("TheRegistrar")), name=Extra Terrestrial, emailAddress=etphonehome@example.com, registryLockEmailAddress=null, phoneNumber=+1.2345678901, faxNumber=null, types=[ADMIN, BILLING, TECH, WHOIS], gaeUserId=null, visibleInWhoisAsAdmin=true, visibleInWhoisAsTech=false, visibleInDomainWhoisAsAbuse=false, allowedToSetRegistryLockPassword=false}
     REMOVED:
-        {parent=Key<?>(EntityGroupRoot("cross-tld")/Registrar("TheRegistrar")), name=Marla Singer, emailAddress=Marla.Singer@crr.com, phoneNumber=+1.2128675309, faxNumber=null, types=[TECH], gaeUserId=12345, visibleInWhoisAsAdmin=false, visibleInWhoisAsTech=false, visibleInDomainWhoisAsAbuse=false, allowedToSetRegistryLockPassword=false},
-        {parent=Key<?>(EntityGroupRoot("cross-tld")/Registrar("TheRegistrar")), name=John Doe, emailAddress=johndoe@theregistrar.com, phoneNumber=+1.1234567890, faxNumber=null, types=[ADMIN], gaeUserId=31337, visibleInWhoisAsAdmin=false, visibleInWhoisAsTech=false, visibleInDomainWhoisAsAbuse=false, allowedToSetRegistryLockPassword=false},
-        {parent=Key<?>(EntityGroupRoot("cross-tld")/Registrar("TheRegistrar")), name=Jian-Yang, emailAddress=jyang@bachman.accelerator, phoneNumber=+1.1234567890, faxNumber=null, types=[TECH], gaeUserId=null, visibleInWhoisAsAdmin=false, visibleInWhoisAsTech=false, visibleInDomainWhoisAsAbuse=false, allowedToSetRegistryLockPassword=false}
+        {parent=Key<?>(EntityGroupRoot("cross-tld")/Registrar("TheRegistrar")), name=Marla Singer, emailAddress=Marla.Singer@crr.com, registryLockEmailAddress=Marla.Singer.RegistryLock@crr.com, phoneNumber=+1.2128675309, faxNumber=null, types=[TECH], gaeUserId=12345, visibleInWhoisAsAdmin=false, visibleInWhoisAsTech=false, visibleInDomainWhoisAsAbuse=false, allowedToSetRegistryLockPassword=false},
+        {parent=Key<?>(EntityGroupRoot("cross-tld")/Registrar("TheRegistrar")), name=John Doe, emailAddress=johndoe@theregistrar.com, registryLockEmailAddress=null, phoneNumber=+1.1234567890, faxNumber=null, types=[ADMIN], gaeUserId=31337, visibleInWhoisAsAdmin=false, visibleInWhoisAsTech=false, visibleInDomainWhoisAsAbuse=false, allowedToSetRegistryLockPassword=false},
+        {parent=Key<?>(EntityGroupRoot("cross-tld")/Registrar("TheRegistrar")), name=Jian-Yang, emailAddress=jyang@bachman.accelerator, registryLockEmailAddress=jyang.registrylock@bachman.accelerator, phoneNumber=+1.1234567890, faxNumber=null, types=[TECH], gaeUserId=null, visibleInWhoisAsAdmin=false, visibleInWhoisAsTech=false, visibleInDomainWhoisAsAbuse=false, allowedToSetRegistryLockPassword=false}
     FINAL CONTENTS:
-        {parent=Key<?>(EntityGroupRoot("cross-tld")/Registrar("TheRegistrar")), name=Extra Terrestrial, emailAddress=etphonehome@example.com, phoneNumber=+1.2345678901, faxNumber=null, types=[ADMIN, BILLING, TECH, WHOIS], gaeUserId=null, visibleInWhoisAsAdmin=true, visibleInWhoisAsTech=false, visibleInDomainWhoisAsAbuse=false, allowedToSetRegistryLockPassword=false}
+        {parent=Key<?>(EntityGroupRoot("cross-tld")/Registrar("TheRegistrar")), name=Extra Terrestrial, emailAddress=etphonehome@example.com, registryLockEmailAddress=null, phoneNumber=+1.2345678901, faxNumber=null, types=[ADMIN, BILLING, TECH, WHOIS], gaeUserId=null, visibleInWhoisAsAdmin=true, visibleInWhoisAsTech=false, visibleInDomainWhoisAsAbuse=false, allowedToSetRegistryLockPassword=false}