feat: 新增提供商批量处理功能

frontend/src/features/providers/components/ProviderTableHeader.vue

@@ -112,6 +112,16 @@
         <div class="hidden sm:block h-4 w-px bg-border" />
 
         <!-- 操作按钮 -->
+        <Button
+          variant="ghost"
+          size="icon"
+          class="h-8 w-8"
+          title="批量处理提供商"
+          :disabled="loading"
+          @click="$emit('batchProcess')"
+        >
+          <Users class="w-3.5 h-3.5" />
+        </Button>
         <Button
           variant="ghost"
           size="icon"
@@ -131,7 +141,7 @@
 </template>
 
 <script setup lang="ts">
-import { Search, Plus, ChevronDown, FilterX } from 'lucide-vue-next'
+import { Search, Plus, ChevronDown, FilterX, Users } from 'lucide-vue-next'
 import Button from '@/components/ui/button.vue'
 import Input from '@/components/ui/input.vue'
 import Select from '@/components/ui/select.vue'
@@ -162,6 +172,7 @@ defineEmits<{
   'update:filterModel': [value: string]
   'resetFilters': []
   'openPriorityDialog': []
+  'batchProcess': []
   'addProvider': []
   'refresh': []
 }>()