refactor: add nameservers column to registrations table and remove registration_nameservers table, updating related schemas and services

Author: jakejarvis

drizzle/0010_exotic_adam_warlock.sql

@@ -0,0 +1,2 @@
+DROP TABLE "registration_nameservers" CASCADE;--> statement-breakpoint
+ALTER TABLE "registrations" ADD COLUMN "nameservers" jsonb DEFAULT '[]'::jsonb NOT NULL;