Interface ProgressUpdateSummary

interface ProgressUpdateSummary {
    courseId: string;
    isCompleted: boolean;
    lessonId?: string;
    newPercentage: number;
    previousPercentage: number;
    progressIncreased: boolean;
    timeAdded: number;
    totalTimeSpent: number;
    updateType: "course" | "lesson";
    userId: string;
}