feat: 实现角色定义系统

- 创建角色定义基类 RoleDefinition
- 实现管理员角色 AdminRole
- 实现普通用户角色 UserRole
- 实现测试用户角色 TestRole
- 实现角色工厂 RoleFactory
- 添加完整的单元测试
- 更新 vitest 配置以包含角色定义测试

所有角色统一使用密码: Test@123

novalon-manage-web/e2e/role-based-tests/roles/__tests__/role-factory.test.ts

@@ -0,0 +1,28 @@
+import { describe, it, expect } from 'vitest';
+import { RoleFactory } from '../role-factory';
+
+describe('RoleFactory', () => {
+  it('should get admin role', () => {
+    const role = RoleFactory.getRole('admin');
+    expect(role.name).toBe('admin');
+    expect(role.credentials.username).toBe('admin');
+  });
+
+  it('should get user role', () => {
+    const role = RoleFactory.getRole('user');
+    expect(role.name).toBe('user');
+    expect(role.credentials.username).toBe('normaluser');
+  });
+
+  it('should throw error for unknown role', () => {
+    expect(() => RoleFactory.getRole('unknown')).toThrow("Role 'unknown' not found");
+  });
+
+  it('should get all roles', () => {
+    const roles = RoleFactory.getAllRoles();
+    expect(roles).toHaveLength(3);
+    expect(roles.map(r => r.name)).toContain('admin');
+    expect(roles.map(r => r.name)).toContain('user');
+    expect(roles.map(r => r.name)).toContain('test');
+  });
+});