Get recent activity

{
    "success": true,
    "data": [
        {
            "id": "cm5task001",
            "title": "Build Dashboard UI",
            "status": "COMPLETED",
            "priority": "HIGH",
            "updatedAt": "2026-02-25T16:30:00.000Z",
            "employeeName": "Jane Smith",
            "employeeId": "cm5emp001"
        },
        {
            "id": "cm5task002",
            "title": "Write API Tests",
            "status": "IN_PROGRESS",
            "priority": "MEDIUM",
            "updatedAt": "2026-02-25T14:15:00.000Z",
            "employeeName": "Bob Johnson",
            "employeeId": "cm5emp002"
        }
    ]
}