Expose visit summary totals for the Statistics dashboard.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/common/daily-activity.ts

@@ -19,6 +19,21 @@ export function startOfLocalDay(offsetDays = 0): Date {
   return date;
 }
 
+/** Start of the current local week. `weekStartsOn`: 0 Sun … 6 Sat. Default Saturday (Iran). */
+export function startOfLocalWeek(weekStartsOn = 6): Date {
+  const today = startOfLocalDay(0);
+  const diff = (today.getDay() - weekStartsOn + 7) % 7;
+  return startOfLocalDay(diff);
+}
+
+/** First day of the current local month at 00:00:00. */
+export function startOfLocalMonth(): Date {
+  const date = new Date();
+  date.setDate(1);
+  date.setHours(0, 0, 0, 0);
+  return date;
+}
+
 function pad2(n: number) {
   return String(n).padStart(2, '0');
 }