feat: automatically select new or duplicated schedules (#583) (#589)

Co-authored-by: doprz <52579214+doprz@users.noreply.github.com>
Co-authored-by: Samuel Gunter <29130894+Samathingamajig@users.noreply.github.com>

src/pages/background/lib/duplicateSchedule.ts

@@ -31,5 +31,9 @@ export default async function duplicateSchedule(scheduleId: string): Promise<str
     } satisfies typeof schedule);
 
     await UserScheduleStore.set('schedules', schedules);
+
+    // Automatically switch to the duplicated schedule
+    await UserScheduleStore.set('activeIndex', scheduleIndex + 1);
+
     return undefined;
 }