refactor(asl): ASL frontend architecture refactoring with left navigation

- feat: Create ASLLayout component with 7-module left navigation
- feat: Implement Title Screening Settings page with optimized PICOS layout
- feat: Add placeholder pages for Workbench and Results
- fix: Fix nested routing structure for React Router v6
- fix: Resolve Spin component warning in MainLayout
- fix: Add QueryClientProvider to App.tsx
- style: Optimize PICOS form layout (P+I left, C+O+S right)
- style: Align Inclusion/Exclusion criteria side-by-side
- docs: Add architecture refactoring and routing fix reports

Ref: Week 2 Frontend Development
Scope: ASL module MVP - Title Abstract Screening

backend/scripts/test-json-parser.ts

@@ -0,0 +1,133 @@
+/**
+ * 测试JSON解析器的修复效果
+ * 
+ * 测试目的：验证中文引号等格式问题是否能被正确处理
+ */
+
+import { parseJSON } from '../src/common/utils/jsonParser.js';
+
+console.log('\n🧪 JSON解析器修复测试\n');
+
+// 测试用例
+const testCases = [
+  {
+    name: '正常JSON（ASCII引号）',
+    input: '{"conclusion": "exclude", "confidence": 0.95}',
+    expectSuccess: true
+  },
+  {
+    name: '中文引号JSON',
+    input: '{"conclusion": "exclude", "confidence": 0.95}',
+    expectSuccess: true
+  },
+  {
+    name: '混合引号JSON',
+    input: '{"conclusion": "exclude", "confidence": 0.95}',
+    expectSuccess: true
+  },
+  {
+    name: 'JSON代码块（中文引号）',
+    input: `\`\`\`json
+{
+  "judgment": {
+    "P": "match",
+    "I": "match"
+  },
+  "conclusion": "include",
+  "confidence": 0.85,
+  "reason": "虽然对照组不是安慰剂，但研究质量高"
+}
+\`\`\``,
+    expectSuccess: true
+  },
+  {
+    name: '带额外文字的JSON',
+    input: `这是筛选结果：
+\`\`\`json
+{"conclusion": "exclude", "confidence": 0.90}
+\`\`\`
+以上是我的判断。`,
+    expectSuccess: true
+  },
+  {
+    name: '全角逗号和冒号',
+    input: '{"conclusion"："exclude"，"confidence"：0.95}',
+    expectSuccess: true
+  },
+  {
+    name: '不完整的JSON（应失败）',
+    input: '{"conclusion": "exclude", "confidence":',
+    expectSuccess: false
+  },
+  {
+    name: '非JSON文本（应失败）',
+    input: 'This is not a JSON string at all.',
+    expectSuccess: false
+  },
+  {
+    name: '复杂嵌套JSON（中文引号）',
+    input: `{
+  "judgment": {
+    "P": "match",
+    "I": "partial",
+    "C": "mismatch",
+    "S": "match"
+  },
+  "evidence": {
+    "P": "研究对象为急性缺血性卒中患者",
+    "I": "干预措施为替格瑞洛",
+    "C": "对照组为氯吡格雷而非安慰剂",
+    "S": "随机对照试验"
+  },
+  "conclusion": "exclude",
+  "confidence": 0.92,
+  "reason": "虽然P、I、S维度匹配，但对照组不符合要求"
+}`,
+    expectSuccess: true
+  }
+];
+
+// 运行测试
+let passed = 0;
+let failed = 0;
+
+testCases.forEach((testCase, index) => {
+  console.log(`[测试 ${index + 1}/${testCases.length}] ${testCase.name}`);
+  
+  const result = parseJSON(testCase.input);
+  const success = result.success === testCase.expectSuccess;
+  
+  if (success) {
+    console.log('  ✅ 通过');
+    if (result.success) {
+      console.log(`  📄 解析结果: ${JSON.stringify(result.data).substring(0, 100)}...`);
+    }
+    passed++;
+  } else {
+    console.log('  ❌ 失败');
+    console.log(`  期望: ${testCase.expectSuccess ? '成功' : '失败'}`);
+    console.log(`  实际: ${result.success ? '成功' : '失败'}`);
+    if (!result.success) {
+      console.log(`  错误: ${result.error}`);
+    }
+    failed++;
+  }
+  console.log('');
+});
+
+// 总结
+console.log('='.repeat(60));
+console.log('📊 测试总结\n');
+console.log(`✅ 通过: ${passed}/${testCases.length}`);
+console.log(`❌ 失败: ${failed}/${testCases.length}`);
+console.log(`📈 成功率: ${(passed / testCases.length * 100).toFixed(1)}%`);
+
+if (passed === testCases.length) {
+  console.log('\n🎉 所有测试通过！JSON解析器修复成功！');
+} else {
+  console.log('\n⚠️ 部分测试失败，需要进一步调试。');
+}
+
+console.log('='.repeat(60) + '\n');
+
+