feat: establish NekoNest Cloud control and relay

drizzle/0015_phone_handoff_idempotency.sql

@@ -0,0 +1,5 @@
+ALTER TABLE `phone_handoff_tickets` ADD `completed_phone_id` text;
+--> statement-breakpoint
+ALTER TABLE `phone_handoff_tickets` ADD `completed_phone_token_hash` text;
+--> statement-breakpoint
+ALTER TABLE `phone_handoff_tickets` ADD `completed_route_handle_hash` text;