refactor(daemon): share runtime and service probe helpers

src/infra/pairing-pending.ts

@@ -0,0 +1,27 @@
+type PendingState<TPending> = {
+  pendingById: Record<string, TPending>;
+};
+
+export async function rejectPendingPairingRequest<
+  TPending,
+  TState extends PendingState<TPending>,
+  TIdKey extends string,
+>(params: {
+  requestId: string;
+  idKey: TIdKey;
+  loadState: () => Promise<TState>;
+  persistState: (state: TState) => Promise<void>;
+  getId: (pending: TPending) => string;
+}): Promise<({ requestId: string } & Record<TIdKey, string>) | null> {
+  const state = await params.loadState();
+  const pending = state.pendingById[params.requestId];
+  if (!pending) {
+    return null;
+  }
+  delete state.pendingById[params.requestId];
+  await params.persistState(state);
+  return {
+    requestId: params.requestId,
+    [params.idKey]: params.getId(pending),
+  } as { requestId: string } & Record<TIdKey, string>;
+}