refactor: simplify dodo core experience

frontend/src/lib/mvp-utils.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from 'vitest'
-import { dateKey, defaultView, habitWeek, isHabitComplete, isHabitScheduledToday, isTaskView, nextHabitSwipeValue, numericHabitInputValue, previousHabitSwipeValue, shouldToggleRowSwipe } from './mvp-utils'
+import { dateKey, defaultView, habitWeek, isHabitComplete, isHabitScheduledToday, isTaskView, nextHabitSwipeValue, numericHabitInputValue, previousHabitSwipeValue, quickTaskFields, shouldToggleRowSwipe } from './mvp-utils'
 
 describe('MVP view utilities', () => {
   it('formats a local date as YYYY-MM-DD', () => {
@@ -33,6 +33,20 @@ describe('MVP view utilities', () => {
     expect(defaultView()).toBe('today')
   })
 
+  it('quick-adds Today tasks to Inbox at noon in Asia/Shanghai', () => {
+    const now = new Date('2026-09-05T16:30:00.000Z')
+    expect(quickTaskFields('today', 'selected-list', 'inbox-list', now)).toEqual({
+      list_id: 'inbox-list',
+      due_at: '2026-09-06T12:00:00+08:00',
+    })
+  })
+
+  it('keeps quick-add tasks in the selected list outside Today', () => {
+    expect(quickTaskFields('tasks', 'selected-list', 'inbox-list', new Date('2026-09-05T16:30:00.000Z'))).toEqual({
+      list_id: 'selected-list',
+    })
+  })
+
   it('only includes scheduled, unpaused habits today regardless of kind or completion', () => {
     const day = '2026-09-06'
     expect(isHabitScheduledToday({ kind: 'boolean', cells: [{ day, scheduled: true, paused: false, value: true }] }, day)).toBe(true)