feat(admin): family-level size/package/SKU union tabs in edit dialog; searchable merge-sibling list in config dialog

apps/admin/src/views/goods/components/GoodsConfigDialog.vue

@@ -52,6 +52,17 @@ watch(() => props.visible, (v) => {
   if (v) checkedIds.value = [...props.defaultCheckedIds]
 })
 
+// 合并同名候选搜索（本地过滤同分类链接）
+const mergeKeyword = ref('')
+watch(() => props.visible, (v) => {
+  if (v) mergeKeyword.value = ''
+})
+const filteredSiblings = computed(() => {
+  const kw = mergeKeyword.value.trim()
+  if (!kw) return props.siblings
+  return props.siblings.filter((s) => (s.goodName ?? '').includes(kw))
+})
+
 function onCascaderChange(val: any) {
   form.value.categoryId = val.length ? val[val.length - 1] : ''
 }
@@ -126,11 +137,19 @@ async function handleSubmit() {
       </el-form-item>
       <el-form-item v-if="siblings.length" label="合并同名">
         <div class="config-merge-box">
+          <el-input
+            v-model="mergeKeyword"
+            size="small"
+            clearable
+            placeholder="搜索同分类链接…"
+            style="margin-bottom:8px"
+          />
           <el-checkbox-group v-model="checkedIds">
-            <el-checkbox v-for="s in siblings" :key="s.rawId" :value="String(s.rawId)">
+            <el-checkbox v-for="s in filteredSiblings" :key="s.rawId" :value="String(s.rawId)">
               {{ s.goodName }}<template v-if="s.goodPrice"> · ¥{{ s.goodPrice }}</template>
             </el-checkbox>
           </el-checkbox-group>
+          <div v-if="!filteredSiblings.length" class="config-merge-empty">没有匹配的链接</div>
         </div>
       </el-form-item>
       <el-form-item label="图片">
@@ -149,5 +168,6 @@ async function handleSubmit() {
 .config-og-name { font-weight: 600; font-size: 14px; }
 .config-og-meta { color: #909399; font-size: 12px; margin-top: 2px; }
 .config-merge-box { width: 100%; }
+.config-merge-empty { font-size: 12px; color: #909399; padding: 4px 0; }
 .config-merge-box .el-checkbox-group { display: flex; flex-direction: column; align-items: flex-start; max-height: 200px; overflow-y: auto; }
 </style>