feat: sort tasks by due time

frontend/src/style.test.ts

@@ -629,6 +629,16 @@ describe('task and habit row decoration', () => {
     expect(mvpPanel).toContain("!showCompleted && habits.length ? '已完成的习惯已隐藏。'")
   })
 
+  it('reclassifies Today tasks after due edits without toggling page loading', () => {
+    const saveBlock = app.slice(app.indexOf('async function saveTask()'), app.indexOf('async function removeTask'))
+    const refreshBlock = app.slice(app.indexOf('async function refreshTodayAfterTaskSave()'), app.indexOf('async function saveTask()'))
+    expect(saveBlock).toContain('await refreshTodayAfterTaskSave()')
+    expect(refreshBlock).toContain('loadTasksPage(request)')
+    expect(refreshBlock).toContain('loadOverdueTasks(request)')
+    expect(refreshBlock).toContain('loadTodayTaskSummary()')
+    expect(refreshBlock).not.toContain('loading.value = true')
+  })
+
   it('shows unfinished overdue tasks as a separate list inside Today', () => {
     expect(app).toContain('const overdueTasks = ref<Task[]>([])')
     expect(app).toContain("params.set('due_to', isoAtLocalDayOffset(0))")