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/tailwind.config.js

@@ -0,0 +1,86 @@
+/** @type {import('tailwindcss').Config} */
+export default {
+  content: [
+    "./index.html",
+    "./src/**/*.{js,ts,jsx,tsx}",
+  ],
+  theme: {
+    extend: {
+      colors: {
+        // 参考 Raycast / 字节跳动设计风格的配色
+        primary: {
+          50: '#f0f9ff',
+          100: '#e0f2fe',
+          200: '#bae6fd',
+          300: '#7dd3fc',
+          400: '#38bdf8',
+          500: '#0ea5e9',
+          600: '#0284c7',
+          700: '#0369a1',
+          800: '#075985',
+          900: '#0c4a6e',
+        },
+        neutral: {
+          50: '#fafafa',
+          100: '#f5f5f5',
+          200: '#e5e5e5',
+          300: '#d4d4d4',
+          400: '#a3a3a3',
+          500: '#737373',
+          600: '#525252',
+          700: '#404040',
+          800: '#262626',
+          900: '#171717',
+          950: '#0a0a0a',
+        },
+        accent: {
+          purple: '#8b5cf6',
+          blue: '#3b82f6',
+          green: '#10b981',
+          orange: '#f97316',
+        }
+      },
+      fontFamily: {
+        sans: ['Inter', 'SF Pro Display', '-apple-system', 'BlinkMacSystemFont', 'system-ui', 'sans-serif'],
+        mono: ['SF Mono', 'Monaco', 'Consolas', 'monospace'],
+      },
+      animation: {
+        'fade-in': 'fadeIn 0.5s ease-in-out',
+        'slide-up': 'slideUp 0.5s ease-out',
+        'pulse-soft': 'pulseSoft 2s infinite',
+        'typewriter': 'typewriter 0.1s steps(1)',
+        'glow': 'glow 2s ease-in-out infinite',
+      },
+      keyframes: {
+        fadeIn: {
+          '0%': { opacity: '0' },
+          '100%': { opacity: '1' },
+        },
+        slideUp: {
+          '0%': { transform: 'translateY(10px)', opacity: '0' },
+          '100%': { transform: 'translateY(0)', opacity: '1' },
+        },
+        pulseSoft: {
+          '0%, 100%': { opacity: '1' },
+          '50%': { opacity: '0.5' },
+        },
+        typewriter: {
+          '0%': { opacity: '0' },
+          '100%': { opacity: '1' },
+        },
+        glow: {
+          '0%, 100%': { 
+            boxShadow: '0 0 5px rgba(59, 130, 246, 0.5), 0 0 20px rgba(59, 130, 246, 0.3)' 
+          },
+          '50%': { 
+            boxShadow: '0 0 20px rgba(59, 130, 246, 0.7), 0 0 40px rgba(59, 130, 246, 0.5)' 
+          },
+        },
+      },
+      backdropBlur: {
+        xs: '2px',
+      },
+    },
+  },
+  plugins: [],
+}