优化: CR-08 i18n batch2全量(ProjectDetail5处+TaskDetail16key+AiChat3处+store error fallback 23处+useAiSend 3处)+@/i18n路径统一+vite别名

src/views/TaskDetail.vue

@@ -3,33 +3,33 @@
     <!-- 页面头部 -->
     <header class="page-header">
       <div class="header-left">
-        <router-link to="/tasks" class="back-link">← 返回任务列表</router-link>
+        <router-link to="/tasks" class="back-link">{{ $t('taskDetail.backToList') }}</router-link>
         <h1>{{ task?.title ?? '...' }}</h1>
         <span v-if="task" class="status-tag" :class="taskStatusClass(task.status)">{{ $t(taskStatusLabel(task.status)) }}</span>
         <span v-if="task" class="priority-badge" :class="priorityClass(task.priority)">{{ priorityLabel(task.priority) }}</span>
       </div>
       <div class="header-actions">
-        <button class="btn btn-ghost" type="button" @click="refresh">刷新</button>
+        <button class="btn btn-ghost" type="button" @click="refresh">{{ $t('taskDetail.refresh') }}</button>
       </div>
     </header>
 
     <!-- 加载/错误态 -->
-    <div v-if="loading" class="empty-hint">加载中...</div>
+    <div v-if="loading" class="empty-hint">{{ $t('taskDetail.loading') }}</div>
     <div v-else-if="errorMsg" class="empty-hint error-hint">⚠ {{ errorMsg }}</div>
 
     <!-- 主体 -->
     <div v-else-if="task" class="detail-grid">
       <section class="panel">
         <div class="panel-header">
-          <h2>任务信息</h2>
+          <h2>{{ $t('taskDetail.infoTitle') }}</h2>
         </div>
         <div class="task-info">
           <div class="info-item">
-            <span class="label">标题</span>
+            <span class="label">{{ $t('taskDetail.title') }}</span>
             <span class="value">{{ task.title }}</span>
           </div>
           <div class="info-item info-block">
-            <span class="label">描述</span>
+            <span class="label">{{ $t('taskDetail.description') }}</span>
             <!-- B-24:任务描述 Markdown 渲染(## 标题 / - 列表 等),v-html 经 useMarkdown DOMPurify sanitize -->
             <span
               class="value description ai-md"
@@ -39,19 +39,19 @@
             <span v-else class="value description">—</span>
           </div>
           <div class="info-item">
-            <span class="label">状态</span>
+            <span class="label">{{ $t('taskDetail.status') }}</span>
             <span class="value">
               <span class="status-tag" :class="taskStatusClass(task.status)">{{ $t(taskStatusLabel(task.status)) }}</span>
             </span>
           </div>
           <div class="info-item">
-            <span class="label">优先级</span>
+            <span class="label">{{ $t('taskDetail.priority') }}</span>
             <span class="value">
               <span class="priority-badge" :class="priorityClass(task.priority)">{{ priorityLabel(task.priority) }}</span>
             </span>
           </div>
           <div class="info-item">
-            <span class="label">关联项目</span>
+            <span class="label">{{ $t('taskDetail.project') }}</span>
             <span class="value">
               <router-link v-if="task.project_id" :to="`/projects/${task.project_id}`" class="project-link">
                 {{ projectName }}
@@ -60,7 +60,7 @@
             </span>
           </div>
           <div class="info-item">
-            <span class="label">分支</span>
+            <span class="label">{{ $t('taskDetail.branch') }}</span>
             <span class="value">
               <span v-if="task.branch_name" class="branch-tag">
                 <span class="branch-icon">⑂</span>{{ task.branch_name }}
@@ -69,23 +69,23 @@
             </span>
           </div>
           <div class="info-item">
-            <span class="label">负责人</span>
+            <span class="label">{{ $t('taskDetail.assignee') }}</span>
             <span class="value">{{ task.assignee ?? '—' }}</span>
           </div>
           <div class="info-item">
-            <span class="label">基础分支</span>
+            <span class="label">{{ $t('taskDetail.baseBranch') }}</span>
             <span class="value">{{ task.base_branch ?? '—' }}</span>
           </div>
           <div class="info-item">
-            <span class="label">工作流定义</span>
+            <span class="label">{{ $t('taskDetail.workflowDef') }}</span>
             <span class="value mono">{{ task.workflow_def_id ?? '—' }}</span>
           </div>
           <div class="info-item">
-            <span class="label">创建时间</span>
+            <span class="label">{{ $t('taskDetail.createdAt') }}</span>
             <span class="value">{{ formatDate(task.created_at) }}</span>
           </div>
           <div class="info-item">
-            <span class="label">更新时间</span>
+            <span class="label">{{ $t('taskDetail.updatedAt') }}</span>
             <span class="value">{{ formatDate(task.updated_at) }}</span>
           </div>
         </div>
@@ -96,6 +96,7 @@
 
 <script setup lang="ts">
 import { ref, computed, onMounted, watch } from 'vue'
+import { useI18n } from 'vue-i18n'
 import { useRoute } from 'vue-router'
 import { taskApi, projectApi } from '../api'
 import { formatDate } from '../utils/time'
@@ -108,6 +109,7 @@ import {
 } from '../constants/project'
 import type { TaskRecord, ProjectRecord } from '../api/types'
 
+const { t } = useI18n()
 const route = useRoute()
 
 const loading = ref(true)
@@ -141,7 +143,7 @@ async function load() {
     projects.value = ps
   } catch (e: any) {
     task.value = null
-    errorMsg.value = e?.toString() ?? '加载失败'
+    errorMsg.value = e?.toString() ?? t('taskDetail.loadFailed')
   } finally {
     loading.value = false
   }