feat(server): Loader/Recorder на Store, wiring cmd/server (config→migrate→pool→api)

internal/store/queries/domains.sql

@@ -11,3 +11,10 @@ SELECT * FROM domains WHERE project_id = $1 ORDER BY created_at;
 
 -- name: DeleteDomain :exec
 DELETE FROM domains WHERE id = $1 AND project_id = $2;
+
+-- name: LoadDomainFull :one
+SELECT d.zone_id, a.provider, a.secret_enc, t.doc
+FROM domains d
+JOIN provider_accounts a ON a.id = d.provider_account_id
+LEFT JOIN templates t ON t.id = d.template_id
+WHERE d.id = $1;