Refactor /resume command to use dialog instead of standalone Ink app

packages/cli/src/ui/hooks/useResumeCommand.ts

@@ -0,0 +1,25 @@
+/**
+ * @license
+ * Copyright 2025 Qwen Code
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { useState, useCallback } from 'react';
+
+export function useResumeCommand() {
+  const [isResumeDialogOpen, setIsResumeDialogOpen] = useState(false);
+
+  const openResumeDialog = useCallback(() => {
+    setIsResumeDialogOpen(true);
+  }, []);
+
+  const closeResumeDialog = useCallback(() => {
+    setIsResumeDialogOpen(false);
+  }, []);
+
+  return {
+    isResumeDialogOpen,
+    openResumeDialog,
+    closeResumeDialog,
+  };
+}