fix: 统一系统生成时间为北京时间(UTC+8)并优化审计日志表格列展示

inventory-web/src/views/system/AuditLog.vue

@@ -53,7 +53,7 @@
             <el-tag>{{ scope.row.module }}</el-tag>
           </template>
         </el-table-column>
-        <el-table-column prop="action" label="操作" width="100">
+        <el-table-column prop="action" label="操作类型" width="100">
           <template #default="scope">
             <el-tag :type="getActionType(scope.row.action)">{{ scope.row.action }}</el-tag>
           </template>
@@ -63,10 +63,10 @@
         <el-table-column prop="created_at" label="操作时间" width="170" />
         <el-table-column label="操作" width="120" fixed="right">
           <template #default="scope">
-            <el-button v-if="scope.row.details" link type="primary" size="small" @click="handleViewDetails(scope.row)">
-              详情
+            <el-button v-if="scope.row.details && Object.keys(scope.row.details).length > 0" link type="primary" size="small" @click="handleViewDetails(scope.row)">
+              查看详情
             </el-button>
-            <span v-else class="text-gray">-</span>
+            <span v-else style="color: #909399; font-size: 12px;">无变更明细</span>
           </template>
         </el-table-column>
       </el-table>