copyWith method
Implementation
DailyActivity copyWith({
String? date,
int? messageCount,
int? sessionCount,
int? toolCallCount,
}) {
return DailyActivity(
date: date ?? this.date,
messageCount: messageCount ?? this.messageCount,
sessionCount: sessionCount ?? this.sessionCount,
toolCallCount: toolCallCount ?? this.toolCallCount,
);
}