feat: 站点名称/地址支持多值编辑，动态增删

- Sites.vue: 名称和地址改为动态列表 + 增删按钮
- SiteController: updateSite 接受 names[]/urls[] 数组
- SiteServiceImpl: 更新时直接覆盖整个名称/地址列表

web/src/views/Sites.vue

@@ -33,16 +33,24 @@
     </el-card>
 
     <!-- 编辑对话框 -->
-    <el-dialog v-model="editVisible" title="编辑站点" width="500px" :close-on-click-modal="false">
-      <el-form :model="editForm" label-width="80px" @submit.prevent="handleSave">
+    <el-dialog v-model="editVisible" title="编辑站点" width="560px" :close-on-click-modal="false">
+      <el-form label-width="80px">
         <el-form-item label="站点ID">
           <el-input v-model="editForm.siteId" disabled />
         </el-form-item>
         <el-form-item label="名称">
-          <el-input v-model="editForm.name" type="textarea" :rows="3" placeholder="站点名称（一行一个）" />
+          <div v-for="(n, i) in editForm.names" :key="i" style="display:flex;gap:6px;margin-bottom:4px">
+            <el-input v-model="editForm.names[i]" placeholder="站点名称" />
+            <el-button @click="editForm.names.splice(i,1)" :disabled="editForm.names.length===1" size="small">删</el-button>
+          </div>
+          <el-button size="small" @click="editForm.names.push('')" style="margin-top:4px">+ 添加名称</el-button>
         </el-form-item>
         <el-form-item label="地址">
-          <el-input v-model="editForm.baseUrl" type="textarea" :rows="3" placeholder="站点地址（一行一个）" />
+          <div v-for="(u, i) in editForm.urls" :key="i" style="display:flex;gap:6px;margin-bottom:4px">
+            <el-input v-model="editForm.urls[i]" placeholder="站点地址" />
+            <el-button @click="editForm.urls.splice(i,1)" :disabled="editForm.urls.length===1" size="small">删</el-button>
+          </div>
+          <el-button size="small" @click="editForm.urls.push('')" style="margin-top:4px">+ 添加地址</el-button>
         </el-form-item>
         <el-form-item label="类型">
           <el-select v-model="editForm.siteType" placeholder="选择类型" style="width:100%">
@@ -122,7 +130,7 @@ import api from '../api'
 const sites = ref([])
 const loading = ref(false)
 const editVisible = ref(false), saving = ref(false)
-const editForm = ref({ id: null, siteId: '', name: '', baseUrl: '', siteType: '', status: '', description: '' })
+const editForm = reactive({ id: null, siteId: '', names: [''], urls: [''], siteType: '', status: '', description: '' })
 const siteTypes = [
   { value: 'nexusphp', label: 'NexusPHP' }, { value: 'mtorrent', label: 'MTorrent' },
   { value: 'mteam', label: 'M-Team API' }, { value: 'pttime', label: 'PTTime' },
@@ -146,20 +154,27 @@ const fetchAll = async () => {
 }
 
 const handleEdit = (row) => {
-  editForm.value = { id: row.id, siteId: row.siteId, name: (row.names||[]).join('\n'), baseUrl: (row.urls||[]).join('\n'), siteType: row.siteType||'', status: row.status||'active', description: row.description||'' }
+  editForm.id = row.id
+  editForm.siteId = row.siteId
+  editForm.names = (row.names && row.names.length) ? [...row.names] : ['']
+  editForm.urls = (row.urls && row.urls.length) ? [...row.urls] : ['']
+  editForm.siteType = row.siteType || ''
+  editForm.status = row.status || 'active'
+  editForm.description = row.description || ''
   editVisible.value = true
 }
 
 const handleSave = async () => {
-  if (!editForm.value.name.trim()||!editForm.value.baseUrl.trim()) { ElMessage.warning('名称和地址不能为空'); return }
+  const names = editForm.names.filter(n => n.trim())
+  const urls = editForm.urls.filter(u => u.trim())
+  if (names.length === 0 || urls.length === 0) { ElMessage.warning('名称和地址不能为空'); return }
   saving.value = true
   try {
-    await api.sites.update(editForm.value.siteId, {
-      name: editForm.value.name.trim().split('\n').filter(Boolean)[0]||'',
-      baseUrl: editForm.value.baseUrl.trim().split('\n').filter(Boolean)[0]||'',
-      siteType: editForm.value.siteType.trim()||'unknown',
-      status: editForm.value.status||'active',
-      description: editForm.value.description.trim()||null,
+    await api.sites.update(editForm.siteId, {
+      names, urls,
+      siteType: editForm.siteType.trim()||'unknown',
+      status: editForm.status||'active',
+      description: editForm.description.trim()||null,
     })
     ElMessage.success('保存成功'); editVisible.value = false; fetchAll()
   } catch (e) { ElMessage.error(e.response?.data?.message||'保存失败') }