fix: reset completed numeric habits from check button

frontend/src/MvpPanel.vue

@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { computed, nextTick, onBeforeUnmount, onMounted, ref } from 'vue'
 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 { dateKey, habitButtonValue, isHabitComplete, isHabitScheduledToday, mergePage, nextHabitSwipeValue, previousHabitSwipeValue, shouldToggleRowSwipe } from './lib/mvp-utils'
 import { csrfHeader } from './lib/csrf'
 
 type View = 'habits' | 'today-habits' | 'settings'
@@ -187,9 +187,7 @@ 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)
+  const next = habitButtonValue(h.kind, current, h.target ?? 1)
   setLocalHabitValue(h, next)
   try {
     await request(`/habits/${h.id}/logs/${todayKey.value}`, { method: 'PUT', body: JSON.stringify({ value: next }) })