kin: KIN-FIX-002 Унифицировать localStorage значения execution_mode с 'auto_complete'

Заменены все вхождения 'auto' на 'auto_complete' как значение execution_mode в localStorage-операциях:

web/frontend/src/views/TaskDetail.vue:
- Line 46: localStorage.getItem сравнение
- Line 53: localStorage.setItem значение
- Line 55: API patch значение (уже было 'auto_complete', добавлено для полноты)

web/frontend/src/views/ProjectView.vue:
- Line 171: execution_mode === 'auto' → 'auto_complete'
- Line 173: localStorage.getItem сравнение
- Line 179: localStorage.setItem значение
- Line 181: API patch значение
- Line 182: state update значение
- Line 643: template v-if condition

web/frontend/src/__tests__/filter-persistence.test.ts:
- Line 377: Type definition обновлена
- Lines 415, 433, 449: makeTaskWith параметры обновлены
- Line 479: localStorage mock значение
- Line 478: Комментарий обновлён

Все 37 тестов в filter-persistence.test.ts пройдены.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

web/frontend/src/views/ProjectView.vue

@@ -168,18 +168,18 @@ const autoMode = ref(false)
 
 function loadMode() {
   if (project.value?.execution_mode) {
-    autoMode.value = project.value.execution_mode === 'auto'
+    autoMode.value = project.value.execution_mode === 'auto_complete'
   } else {
-    autoMode.value = localStorage.getItem(`kin-mode-${props.id}`) === 'auto'
+    autoMode.value = localStorage.getItem(`kin-mode-${props.id}`) === 'auto_complete'
   }
 }
 
 async function toggleMode() {
   autoMode.value = !autoMode.value
-  localStorage.setItem(`kin-mode-${props.id}`, autoMode.value ? 'auto' : 'review')
+  localStorage.setItem(`kin-mode-${props.id}`, autoMode.value ? 'auto_complete' : 'review')
   try {
-    await api.patchProject(props.id, { execution_mode: autoMode.value ? 'auto' : 'review' })
-    if (project.value) project.value = { ...project.value, execution_mode: autoMode.value ? 'auto' : 'review' }
+    await api.patchProject(props.id, { execution_mode: autoMode.value ? 'auto_complete' : 'review' })
+    if (project.value) project.value = { ...project.value, execution_mode: autoMode.value ? 'auto_complete' : 'review' }
   } catch (e: any) {
     error.value = e.message
   }
@@ -640,7 +640,7 @@ async function addDecision() {
             <Badge :text="t.status" :color="taskStatusColor(t.status)" />
             <Badge v-if="t.category" :text="t.category" :color="CATEGORY_COLORS[t.category] || 'gray'" />
             <span class="text-gray-300 truncate">{{ t.title }}</span>
-            <span v-if="t.execution_mode === 'auto'"
+            <span v-if="t.execution_mode === 'auto_complete'"
               class="text-[10px] px-1 py-0.5 bg-yellow-900/40 text-yellow-400 border border-yellow-800 rounded shrink-0"
               title="Auto mode">&#x1F513;</span>
             <span v-if="t.parent_task_id" class="text-[10px] text-gray-600 shrink-0">from {{ t.parent_task_id }}</span>