feat: add visible habit check controls

frontend/src/MvpPanel.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { computed, nextTick, onBeforeUnmount, onMounted, ref } from 'vue'
-import { Activity, ArchiveRestore, Download, FileJson, LogOut, RefreshCw, Trash2, Upload, X } from 'lucide-vue-next'
+import { Activity, ArchiveRestore, Check, Download, FileJson, LogOut, RefreshCw, Trash2, Upload, X } from 'lucide-vue-next'
 import { dateKey, isHabitComplete, isHabitScheduledToday, mergePage, nextHabitSwipeValue, previousHabitSwipeValue, shouldToggleRowSwipe } from './lib/mvp-utils'
 import { csrfHeader } from './lib/csrf'
 
@@ -183,14 +183,18 @@ function cancelHabitSwipe(h?: Habit) {
 }
 async function toggleHabitFromButton(h: Habit) {
   const current = logFor(h, todayKey.value)?.value
+  const previous = current ?? 0
   const next = isDone(h, todayKey.value)
     ? previousHabitSwipeValue(h.kind, current)
     : nextHabitSwipeValue(h.kind, current, h.target ?? 1)
-  await safe(async () => {
+  setLocalHabitValue(h, next)
+  try {
     await request(`/habits/${h.id}/logs/${todayKey.value}`, { method: 'PUT', body: JSON.stringify({ value: next }) })
-    await loadHabits()
     emit('notice', next > Number(current ?? 0) ? '已记录一次 🎉' : '已减少一次')
-  })
+  } catch (e) {
+    setLocalHabitValue(h, previous)
+    error.value = e instanceof Error ? e.message : '请求失败'
+  }
 }
 async function addHabit() {
   if (!habitName.value.trim()) return
@@ -299,9 +303,9 @@ onBeforeUnmount(() => {
       <!-- 今日习惯：只展示“今天该做”的习惯，复用正式习惯行样式 -->
       <div v-if="view === 'today-habits' && !busy" class="habit-list today-habit-list">
         <article v-for="h in todayHabits" :key="h.id" class="habit-row swipeable" :class="{ done: isDone(h, todayKey), ready: Math.abs(habitSwipeOffsets[h.id] ?? 0) >= 64 }" :style="{ '--swipe-x': `${habitSwipeOffsets[h.id] ?? 0}px` }" @pointerdown="startHabitPointer(h, $event)" @pointermove="moveHabitPointer(h, $event)" @pointerup="finishHabitPointer(h, $event)" @pointercancel="cancelHabitPointer(h)" @touchstart.passive="startHabitSwipe(h, $event)" @touchmove.passive="moveHabitSwipe(h, $event)" @touchend="finishHabitSwipe(h, $event)" @touchcancel="cancelHabitSwipe(h)">
+          <button class="task-check habit-check" :aria-label="isDone(h, todayKey) ? `减少${h.name}一次` : `完成${h.name}一次`" :aria-pressed="isDone(h, todayKey)" @click.stop="toggleHabitFromButton(h)"><span class="task-check-mark"><Check v-if="isDone(h, todayKey)" /></span></button>
           <div class="habit-main">
             <span><span class="habit-name">{{ h.name }}</span><small v-if="habitProgressText(h)">{{ habitProgressText(h) }}</small></span>
-            <button class="sr-only" :aria-label="isDone(h, todayKey) ? `减少${h.name}一次` : `完成${h.name}一次`" @click.stop="toggleHabitFromButton(h)">切换习惯状态</button>
           </div>
         </article>
         <div v-if="!todayHabits.length" class="empty-panel">今天没有安排习惯，轻松一下吧。</div>
@@ -324,9 +328,9 @@ onBeforeUnmount(() => {
       <!-- 习惯列表支持整行滑动记录。 -->
       <div v-if="view === 'habits'" class="habit-list">
         <article v-for="h in habits" :key="h.id" class="habit-row swipeable" :class="{ done: isDone(h, todayKey), ready: Math.abs(habitSwipeOffsets[h.id] ?? 0) >= 64 }" :style="{ '--swipe-x': `${habitSwipeOffsets[h.id] ?? 0}px` }" @pointerdown="startHabitPointer(h, $event)" @pointermove="moveHabitPointer(h, $event)" @pointerup="finishHabitPointer(h, $event)" @pointercancel="cancelHabitPointer(h)" @touchstart.passive="startHabitSwipe(h, $event)" @touchmove.passive="moveHabitSwipe(h, $event)" @touchend="finishHabitSwipe(h, $event)" @touchcancel="cancelHabitSwipe(h)">
+          <button class="task-check habit-check" :aria-label="isDone(h, todayKey) ? `减少${h.name}一次` : `完成${h.name}一次`" :aria-pressed="isDone(h, todayKey)" @click.stop="toggleHabitFromButton(h)"><span class="task-check-mark"><Check v-if="isDone(h, todayKey)" /></span></button>
           <div class="habit-main">
             <span><span class="habit-name">{{ h.name }}</span><small v-if="habitProgressText(h)">{{ habitProgressText(h) }}</small></span>
-            <button class="sr-only" :aria-label="isDone(h, todayKey) ? `减少${h.name}一次` : `完成${h.name}一次`" :aria-pressed="isDone(h, todayKey)" @click.stop="toggleHabitFromButton(h)">切换习惯状态</button>
           </div>
           <button class="icon ghost" aria-label="归档习惯" @click="archiveHabit(h)"><Trash2 /></button>
         </article>