fix(ui): 移除未声明的组件 props 和 emits 消除 Vue 警告

- ModelManagement: 移除 ModelDetailDrawer 未使用的 providers、loading-providers props 和 refresh-providers 事件
- ProviderDetailDrawer: 移除 BatchAssignModelsDialog 未声明的 provider-identifier prop
- 删除不再使用的 refreshSelectedModelProviders 函数

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

@@ -576,7 +576,6 @@
     :open="batchAssignDialogOpen"
     :provider-id="provider.id"
     :provider-name="provider.name"
-    :provider-identifier="provider.name"
     @update:open="batchAssignDialogOpen = $event"
     @changed="handleBatchAssignChanged"
   />

frontend/src/views/admin/ModelManagement.vue

@@ -421,8 +421,6 @@
       ref="modelDetailDrawerRef"
       :model="selectedModel"
       :open="!!selectedModel"
-      :providers="selectedModelProviders"
-      :loading-providers="loadingModelProviders"
       :has-blocking-dialog-open="hasBlockingDialogOpen"
       :capabilities="capabilities"
       @update:open="handleDrawerOpenChange"
@@ -432,7 +430,6 @@
       @edit-provider="openEditProviderImplementation"
       @delete-provider="confirmDeleteProviderImplementation"
       @toggle-provider-status="toggleProviderStatus"
-      @refresh-providers="refreshSelectedModelProviders"
     />
 
     <!-- 批量添加关联提供商对话框 -->
@@ -999,13 +996,6 @@ async function loadModelProviders(_globalModelId: string) {
   }
 }
 
-// 刷新当前选中模型的关联提供商
-async function refreshSelectedModelProviders() {
-  if (selectedModel.value) {
-    await loadModelProviders(selectedModel.value.id)
-  }
-}
-
 // 确保 Provider 选项已加载
 async function ensureProviderOptions() {
   if (providerOptions.value.length > 0 || loadingProviderOptions.value) {