fix(qrz): rewrite auto-sync onto the API-key path, delete phantom status system

drizzle/migrations/0004_drop_orphaned_qrz_sync_status_enum.sql

@@ -0,0 +1,8 @@
+-- Custom SQL migration file, put your code below! --
+
+-- Drop the orphaned qrz_sync_status_enum type. It was created for a
+-- contacts.qrz_sync_status column that never existed in any migration or in
+-- drizzle/schema.ts; the code that referenced it wrote to nonexistent columns
+-- and has been removed. QRZ sync state lives in the ADIF-style
+-- qrz_qsl_sent / qrz_qsl_rcvd columns.
+DROP TYPE IF EXISTS "public"."qrz_sync_status_enum";