fix: 修复TypeScript配置错误并更新项目文档

详细说明:
- 修复了@n8n/config包的TypeScript配置错误
- 移除了不存在的jest-expect-message类型引用
- 清理了所有TypeScript构建缓存
- 更新了可行性分析文档，添加了技术实施方案
- 更新了Agent prompt文档
- 添加了会展策划工作流文档
- 包含了n8n-chinese-translation子项目
- 添加了exhibition-demo展示系统框架

web_frontend/exhibition-demo/src/components/ContentGenerator.tsx

@@ -0,0 +1,104 @@
+import React, { useState, useEffect } from 'react';
+import { motion } from 'framer-motion';
+import { FileText, Image, Loader2 } from 'lucide-react';
+
+interface ContentGeneratorProps {
+  content?: string;
+  images?: string[];
+  speed?: number;
+}
+
+const ContentGenerator: React.FC<ContentGeneratorProps> = ({ 
+  content = "正在生成会展策划方案内容...", 
+  images = [],
+  speed = 35 
+}) => {
+  const [displayedContent, setDisplayedContent] = useState('');
+  const [currentIndex, setCurrentIndex] = useState(0);
+  const [loadingImages, setLoadingImages] = useState<Set<number>>(new Set());
+
+  useEffect(() => {
+    if (currentIndex < content.length) {
+      const timeout = setTimeout(() => {
+        setDisplayedContent(prev => prev + content[currentIndex]);
+        setCurrentIndex(prev => prev + 1);
+      }, speed);
+      return () => clearTimeout(timeout);
+    }
+  }, [currentIndex, content, speed]);
+
+  const handleImageLoad = (index: number) => {
+    setLoadingImages(prev => {
+      const newSet = new Set(prev);
+      newSet.delete(index);
+      return newSet;
+    });
+  };
+
+  return (
+    <div className="space-y-4">
+      {/* Text Content */}
+      <div className="p-4 bg-neutral-50 dark:bg-neutral-900 rounded-lg">
+        <div className="flex items-center gap-2 mb-3">
+          <FileText className="w-4 h-4 text-blue-500" />
+          <span className="text-sm font-medium text-neutral-600 dark:text-neutral-400">
+            生成中...
+          </span>
+        </div>
+        
+        <div className="font-mono text-sm text-neutral-700 dark:text-neutral-300 whitespace-pre-wrap">
+          {displayedContent}
+          {currentIndex < content.length && (
+            <span className="inline-block w-2 h-4 bg-blue-500 animate-pulse ml-1" />
+          )}
+        </div>
+      </div>
+
+      {/* Images */}
+      {images.length > 0 && (
+        <div className="space-y-3">
+          <div className="flex items-center gap-2">
+            <Image className="w-4 h-4 text-purple-500" />
+            <span className="text-sm font-medium text-neutral-600 dark:text-neutral-400">
+              相关图片
+            </span>
+          </div>
+          
+          <div className="grid grid-cols-3 gap-3">
+            {images.map((src, index) => (
+              <motion.div
+                key={index}
+                initial={{ opacity: 0, scale: 0.8 }}
+                animate={{ opacity: 1, scale: 1 }}
+                transition={{ delay: index * 0.2 }}
+                className="relative aspect-video rounded-lg overflow-hidden bg-neutral-100 dark:bg-neutral-800"
+              >
+                {loadingImages.has(index) && (
+                  <div className="absolute inset-0 flex items-center justify-center">
+                    <Loader2 className="w-6 h-6 animate-spin text-neutral-400" />
+                  </div>
+                )}
+                <img
+                  src={src}
+                  alt={`Generated content ${index + 1}`}
+                  className="w-full h-full object-cover"
+                  onLoad={() => handleImageLoad(index)}
+                  onLoadStart={() => setLoadingImages(prev => new Set(prev).add(index))}
+                />
+              </motion.div>
+            ))}
+          </div>
+        </div>
+      )}
+
+      {/* Stats */}
+      <div className="flex items-center gap-6 text-xs text-neutral-500 dark:text-neutral-400">
+        <span>字符: {displayedContent.length}</span>
+        <span>速度: {speed}字/秒</span>
+        <span>进度: {Math.round((currentIndex / content.length) * 100)}%</span>
+      </div>
+    </div>
+  );
+};
+
+export default ContentGenerator;