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/testing/playwright/composables/WorkflowComposer 2.ts

@@ -0,0 +1,65 @@
+import { nanoid } from 'nanoid';
+
+import type { n8nPage } from '../pages/n8nPage';
+
+/**
+ * A class for user interactions with workflows that go across multiple pages.
+ */
+export class WorkflowComposer {
+	constructor(private readonly n8n: n8nPage) {}
+
+	/**
+	 * Executes a successful workflow and waits for the notification to be closed.
+	 * This waits for http calls and also closes the notification.
+	 */
+	async executeWorkflowAndWaitForNotification(
+		notificationMessage: string,
+		options: { timeout?: number } = {},
+	) {
+		const { timeout = 3000 } = options;
+		const responsePromise = this.n8n.page.waitForResponse(
+			(response) =>
+				response.url().includes('/rest/workflows/') &&
+				response.url().includes('/run') &&
+				response.request().method() === 'POST',
+		);
+
+		await this.n8n.canvas.clickExecuteWorkflowButton();
+		await responsePromise;
+		await this.n8n.notifications.waitForNotificationAndClose(notificationMessage, { timeout });
+	}
+
+	/**
+	 * Creates a new workflow by clicking the add workflow button and setting the name
+	 * @param workflowName - The name of the workflow to create
+	 */
+	async createWorkflow(workflowName = 'My New Workflow') {
+		await this.n8n.workflows.clickAddWorkflowButton();
+		await this.n8n.canvas.setWorkflowName(workflowName);
+
+		const responsePromise = this.n8n.page.waitForResponse(
+			(response) =>
+				response.url().includes('/rest/workflows') && response.request().method() === 'POST',
+		);
+		await this.n8n.canvas.saveWorkflow();
+
+		await responsePromise;
+	}
+
+	/**
+	 * Creates a new workflow by importing a JSON file
+	 * @param fileName - The workflow JSON file name (e.g., 'test_pdf_workflow.json', will search in workflows folder)
+	 * @param name - Optional custom name. If not provided, generates a unique name
+	 * @returns The actual workflow name that was used
+	 */
+	async createWorkflowFromJsonFile(
+		fileName: string,
+		name?: string,
+	): Promise<{ workflowName: string }> {
+		const workflowName = name ?? `Imported Workflow ${nanoid(8)}`;
+		await this.n8n.goHome();
+		await this.n8n.workflows.clickAddWorkflowButton();
+		await this.n8n.canvas.importWorkflow(fileName, workflowName);
+		return { workflowName };
+	}
+}