fix(frontend): 标明重新生成前的数据集状态

frontend/src/views/data-process/DataProcessDetailView.vue

@@ -168,12 +168,13 @@ const outputDatasetName = computed(() => (
   outputDatasets.value.map((item) => item.name).join('、')
 ))
 const outputDatasetId = computed(() => detail.value?.output_dataset_id || null)
+const hasPublishedOutputs = computed(() => outputDatasets.value.length > 0)
 const canRegenerate = computed(() => {
   const status = detail.value?.status
   return status === 'pending'
     || status === 'failed'
     || status === 'stopped'
-    || (status === 'completed' && Boolean(outputDatasetId.value))
+    || (status === 'completed' && (Boolean(outputDatasetId.value) || hasPublishedOutputs.value))
 })
 const creatorName = computed(() => detail.value?.creator_name || detail.value?.creator || '-')
 const createTime = computed(() => detail.value?.create_time || detail.value?.created_at)
@@ -485,7 +486,7 @@ onBeforeUnmount(() => {
             type="primary"
             @click="openPublishDialog"
           >
-            <i class="fa fa-database" />发布为三个数据集
+            <i class="fa fa-database" style="margin-right: 4px;" />发布为三个数据集
           </el-button>
           <el-button
             v-if="canRegenerate"
@@ -493,7 +494,7 @@ onBeforeUnmount(() => {
             type="primary"
             @click="startRegeneration"
           >
-            <i class="fa fa-refresh" />重新生成
+            <i class="fa fa-refresh" style="margin-right: 4px;" />重新生成
           </el-button>
         </div>
         <p>{{ detail.description || '暂无任务描述' }}</p>
@@ -558,6 +559,10 @@ onBeforeUnmount(() => {
             <div class="output-dataset-row">
               <dt>输出数据集</dt>
               <dd class="output-dataset-cell">
+                <p
+                  v-if="hasPublishedOutputs && !outputDatasetId"
+                  class="output-dataset-hint"
+                >当前生成结果尚未重新发布，以下为上次已发布数据集，仍可正常使用</p>
                 <div v-if="outputDatasets.length" class="output-dataset-links">
                   <el-button
                     v-for="dataset in outputDatasets"
@@ -836,6 +841,14 @@ onBeforeUnmount(() => {
 
 .output-dataset-cell { min-width: 0; }
 
+.output-dataset-hint {
+  margin: 0 0 6px;
+  color: #d97706;
+  font-size: 12px;
+  line-height: 1.5;
+  text-align: left;
+}
+
 .output-dataset-links {
   max-width: 100%;
   min-width: 0;