feat: add custom task recurrence options

frontend/src/App.vue

@@ -145,14 +145,15 @@ async function submitTaskCompose() {
   const taskTitle = composeTitle.value.trim()
   if (!taskTitle || !composeListId.value) return
   try {
+    const rrule = composeRepeat.value === 'none' ? null : repeatRrule(composeRepeat.value, composeRepeatConfig.value)
     const task = await api('/tasks', { method: 'POST', body: JSON.stringify({
       title: taskTitle,
       list_id: composeListId.value,
       due_at: fromDateTimeLocal(composeDueAt.value),
       priority: composePriority.value,
       description: composeDescription.value,
+      rrule,
     }) })
-    if (composeRepeat.value !== 'none') await api('/recurrences', { method: 'POST', body: JSON.stringify({ task_id: task.id, rrule: repeatRrule(composeRepeat.value, composeRepeatConfig.value) }) })
     if (isTaskView(activeView.value)) {
       tasks.value.push(task)
       totalTasks.value = nextTotalAfterLocalTaskAdd(totalTasks.value)

frontend/src/style.test.ts

@@ -177,7 +177,7 @@ describe('unified floating add interaction', () => {
     expect(app).toContain('const selectedTaskRepeat = ref')
     expect(app).toContain('重复<select v-model="composeRepeat"')
     expect(app).toContain('重复<select v-model="selectedTaskRepeat"')
-    expect(app).toContain("api('/recurrences'")
+    expect(app).toContain('rrule,')
     expect(app).toContain("api(`/tasks/${task.id}/recurrence`)")
     expect(app).toContain('<option value="custom">自定义…</option>')
     expect(app).toContain('class="repeat-custom-fields"')