Add a RelockDomainAction for future auto-relocks (#485)

* Add a RelockAction and reference to relocks in RegistryLocks

* Respond to CR

- refactor the request param exception logging a bit
- don't log an error if the domain was already locked, just skip

* Save a relock for all locks (if possible)

* derp

* Long -> long + remove unnecessary transact

* semantic merge conflict woo

* fix another semantic merge conflict

db/src/main/resources/sql/schema/db-schema.sql.generated

@@ -180,6 +180,7 @@
         unlock_completion_timestamp timestamptz,
         unlock_request_timestamp timestamptz,
         verification_code text not null,
+        relock_revision_id int8,
         primary key (revision_id)
     );
 
@@ -224,6 +225,11 @@ create index reservedlist_name_idx on "ReservedList" (name);
        foreign key (revision_id) 
        references "PremiumList";
 
+    alter table if exists "RegistryLock" 
+       add constraint FK2lhcwpxlnqijr96irylrh1707 
+       foreign key (relock_revision_id) 
+       references "RegistryLock";
+
     alter table if exists "ReservedEntry" 
        add constraint FKgq03rk0bt1hb915dnyvd3vnfc 
        foreign key (revision_id)