feat: polish mobile ui and admin quick task settings

app/routes/tasks.py

@@ -193,6 +193,11 @@ def calendar_view():
     for task in tasks:
         tasks_by_day[task.due_date.day].append(task)
 
+    mobile_day_groups = [
+        {"day": day, "tasks": grouped_tasks}
+        for day, grouped_tasks in sorted(tasks_by_day.items(), key=lambda item: item[0])
+    ]
+
     month_calendar = calendar.Calendar(firstweekday=0).monthdayscalendar(year, month)
     return render_template(
         "tasks/calendar.html",
@@ -201,6 +206,7 @@ def calendar_view():
         current_label=month_label(year, month),
         month_calendar=month_calendar,
         tasks_by_day=tasks_by_day,
+        mobile_day_groups=mobile_day_groups,
         view=view,
         tasks=tasks,
     )