fix(grid): inherit timeout for row counts

apps/desktop/src/lib/dataGrid/dataGridQueryOptions.ts

@@ -0,0 +1,14 @@
+import { queryTimeoutSecsForConnection } from "@/lib/sql/queryTimeout";
+import type { ConnectionConfig } from "@/types/database";
+
+export function dataGridCountQueryOptions(connection?: Pick<ConnectionConfig, "query_timeout_secs"> | null): {
+  maxRows: number;
+  timeoutSecs: number;
+} {
+  // COUNT queries can be slower than the paged query they summarize. Always
+  // inherit the connection setting instead of falling back to the backend's shorter legacy default.
+  return {
+    maxRows: 1,
+    timeoutSecs: queryTimeoutSecsForConnection(connection),
+  };
+}