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/config/test/string-normalization.test 2.ts

@@ -0,0 +1,123 @@
+import { Container } from '@n8n/di';
+
+import { GlobalConfig } from '../src/index';
+
+beforeEach(() => {
+	Container.reset();
+	jest.clearAllMocks();
+});
+
+const originalEnv = process.env;
+afterEach(() => {
+	process.env = originalEnv;
+});
+
+it('should strip double quotes from string values', () => {
+	process.env = {
+		GENERIC_TIMEZONE: '"America/Bogota"',
+		N8N_HOST: '"localhost"',
+	};
+	const config = Container.get(GlobalConfig);
+	expect(config.generic.timezone).toBe('America/Bogota');
+	expect(config.host).toBe('localhost');
+});
+
+it('should strip single quotes from string values', () => {
+	process.env = {
+		GENERIC_TIMEZONE: "'America/Bogota'",
+		N8N_HOST: "'localhost'",
+	};
+	const config = Container.get(GlobalConfig);
+	expect(config.generic.timezone).toBe('America/Bogota');
+	expect(config.host).toBe('localhost');
+});
+
+it('should trim whitespace from quoted values', () => {
+	process.env = {
+		GENERIC_TIMEZONE: '  "America/Bogota"  ',
+		N8N_HOST: "  'localhost'  ",
+	};
+	const config = Container.get(GlobalConfig);
+	expect(config.generic.timezone).toBe('America/Bogota');
+	expect(config.host).toBe('localhost');
+});
+
+it('should trim whitespace from unquoted values', () => {
+	process.env = {
+		GENERIC_TIMEZONE: '  America/Bogota  ',
+		N8N_HOST: '  localhost  ',
+	};
+	const config = Container.get(GlobalConfig);
+	expect(config.generic.timezone).toBe('America/Bogota');
+	expect(config.host).toBe('localhost');
+});
+
+it('should leave mismatched quotes unchanged', () => {
+	process.env = {
+		GENERIC_TIMEZONE: '"America/Bogota\'',
+		N8N_HOST: '\'localhost"',
+	};
+	const config = Container.get(GlobalConfig);
+	expect(config.generic.timezone).toBe('"America/Bogota\'');
+	expect(config.host).toBe('\'localhost"');
+});
+
+it('should handle empty quotes', () => {
+	process.env = {
+		GENERIC_TIMEZONE: '""',
+		N8N_HOST: "''",
+	};
+	const config = Container.get(GlobalConfig);
+	expect(config.generic.timezone).toBe('');
+	expect(config.host).toBe('');
+});
+
+it('should handle single character in quotes', () => {
+	process.env = {
+		GENERIC_TIMEZONE: '"A"',
+		N8N_HOST: "'B'",
+	};
+	const config = Container.get(GlobalConfig);
+	expect(config.generic.timezone).toBe('A');
+	expect(config.host).toBe('B');
+});
+
+it('should handle values with spaces in quotes', () => {
+	process.env = {
+		GENERIC_TIMEZONE: '"America/New York"',
+		N8N_HOST: "'my host name'",
+	};
+	const config = Container.get(GlobalConfig);
+	expect(config.generic.timezone).toBe('America/New York');
+	expect(config.host).toBe('my host name');
+});
+
+it('should handle nested quotes', () => {
+	process.env = {
+		GENERIC_TIMEZONE: '"America/\'Bogota\'"',
+		N8N_HOST: '\'"localhost"\'',
+	};
+	const config = Container.get(GlobalConfig);
+	expect(config.generic.timezone).toBe("America/'Bogota'");
+	expect(config.host).toBe('"localhost"');
+});
+
+it('should handle only opening or closing quotes', () => {
+	process.env = {
+		GENERIC_TIMEZONE: '"America/Bogota',
+		N8N_HOST: 'localhost"',
+	};
+	const config = Container.get(GlobalConfig);
+	expect(config.generic.timezone).toBe('"America/Bogota');
+	expect(config.host).toBe('localhost"');
+});
+
+it('should handle multiple quote pairs', () => {
+	process.env = {
+		GENERIC_TIMEZONE: '""America/Bogota""',
+		N8N_HOST: "''localhost''",
+	};
+	const config = Container.get(GlobalConfig);
+	expect(config.generic.timezone).toBe('"America/Bogota"'); // should strip only outer quotes
+	expect(config.host).toBe("'localhost'");
+});