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

n8n-n8n-1.109.2/packages/@n8n/nodes-langchain/scripts/post-build 2.js

@@ -0,0 +1,23 @@
+/**
+ * Post-build script
+ *
+ * This is a separate script instead of inline npm commands because using "&&"" to chain commands in --onSuccess can cause the watch mode to hang
+ */
+
+const { execSync } = require('child_process');
+
+function runCommand(command) {
+	try {
+		execSync(command, { stdio: 'inherit' });
+	} catch (error) {
+		console.error(`Command failed: ${command}`);
+		process.exit(1);
+	}
+}
+
+// Run all post-build tasks
+runCommand('npx tsc-alias -p tsconfig.build.json');
+runCommand('node scripts/copy-tokenizer-json.js .');
+runCommand('node ../../nodes-base/scripts/copy-nodes-json.js .');
+runCommand('pnpm n8n-copy-static-files');
+runCommand('pnpm n8n-generate-metadata');