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/create-test-user-for-asl.ts

@@ -0,0 +1,59 @@
+/**
+ * 为ASL测试创建测试用户
+ */
+
+import { prisma } from '../src/config/database.js';
+
+async function createTestUser() {
+  try {
+    console.log('🔍 检查测试用户是否存在...\n');
+    
+    const testUserId = 'asl-test-user-001';
+    
+    // 检查用户是否已存在
+    const existingUser = await prisma.user.findUnique({
+      where: { id: testUserId },
+    });
+    
+    if (existingUser) {
+      console.log('✅ 测试用户已存在:');
+      console.log('   ID:', existingUser.id);
+      console.log('   邮箱:', existingUser.email);
+      console.log('   姓名:', existingUser.name);
+      return existingUser;
+    }
+    
+    // 创建测试用户
+    const user = await prisma.user.create({
+      data: {
+        id: testUserId,
+        email: 'asl-test@example.com',
+        password: 'test-password-hash',
+        name: 'ASL测试用户',
+        role: 'user',
+        status: 'active',
+        kbQuota: 10,
+        kbUsed: 0,
+        isTrial: true,
+      },
+    });
+    
+    console.log('✅ 测试用户创建成功:');
+    console.log('   ID:', user.id);
+    console.log('   邮箱:', user.email);
+    console.log('   姓名:', user.name);
+    console.log('\n💡 在测试脚本中使用此用户ID进行测试');
+    
+    return user;
+  } catch (error) {
+    console.error('❌ 创建测试用户失败:', error);
+    throw error;
+  } finally {
+    await prisma.$disconnect();
+  }
+}
+
+createTestUser();
+
+
+