Migrate Registry objects to a TLD table in Cloud SQL (#803)

* Add TLD table

* Change reservedLists to array

* Change ReservedLists back to a set

* Rename reservedListKeyConverter to ReservedListKeySetConverter

* Add a postload method

db/src/main/resources/sql/flyway/V54__add_tld_table.sql

@@ -0,0 +1,53 @@
+-- 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 "Tld" (
+       tld_name text not null,
+        add_grace_period_length interval not null,
+        allowed_fully_qualified_host_names text[],
+        allowed_registrant_contact_ids text[],
+        anchor_tenant_add_grace_period_length interval not null,
+        auto_renew_grace_period_length interval not null,
+        automatic_transfer_length interval not null,
+        claims_period_end timestamptz not null,
+        create_billing_cost_amount numeric(19, 2),
+        create_billing_cost_currency text,
+        creation_time timestamptz not null,
+        currency text not null,
+        dns_paused boolean not null,
+        dns_writers text[] not null,
+        drive_folder_id text,
+        eap_fee_schedule hstore not null,
+        escrow_enabled boolean not null,
+        invoicing_enabled boolean not null,
+        lordn_username text,
+        num_dns_publish_locks int4 not null,
+        pending_delete_length interval not null,
+        premium_list_name text,
+        pricing_engine_class_name text,
+        redemption_grace_period_length interval not null,
+        renew_billing_cost_transitions hstore not null,
+        renew_grace_period_length interval not null,
+        reserved_list_names text[] not null,
+        restore_billing_cost_amount numeric(19, 2),
+        restore_billing_cost_currency text,
+        roid_suffix text,
+        server_status_change_billing_cost_amount numeric(19, 2),
+        server_status_change_billing_cost_currency text,
+        tld_state_transitions hstore not null,
+        tld_type text not null,
+        tld_unicode text not null,
+        transfer_grace_period_length interval not null,
+        primary key (tld_name)
+    );