Add JPA annotations to RegistrarContact (#432)

db/src/main/resources/sql/flyway/V17__create_registrar_poc.sql

@@ -0,0 +1,31 @@
+-- Copyright 2020 The Nomulus Authors. All Rights Reserved.
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+create table "RegistrarPoc" (
+       email_address text not null,
+        allowed_to_set_registry_lock_password boolean not null,
+        fax_number text,
+        gae_user_id text,
+        name text,
+        phone_number text,
+        registry_lock_password_hash text,
+        registry_lock_password_salt text,
+        types text[],
+        visible_in_domain_whois_as_abuse boolean not null,
+        visible_in_whois_as_admin boolean not null,
+        visible_in_whois_as_tech boolean not null,
+        primary key (email_address)
+    );
+
+create index registrarpoc_gae_user_id_idx on "RegistrarPoc" (gae_user_id);