refactor(frontend): refactor model management with aliases, remove mappings UI

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

@@ -526,14 +526,7 @@
                 @edit-model="handleEditModel"
                 @delete-model="handleDeleteModel"
                 @batch-assign="handleBatchAssign"
-              />
-
-              <!-- 模型映射 -->
-              <MappingsTab
-                v-if="provider"
-                :key="`mappings-${provider.id}`"
-                :provider="provider"
-                @refresh="handleRelatedDataRefresh"
+                @manage-alias="handleManageAlias"
               />
             </div>
           </template>
@@ -636,6 +629,16 @@
     @update:open="batchAssignDialogOpen = $event"
     @changed="handleBatchAssignChanged"
   />
+
+  <!-- 模型别名管理对话框 -->
+  <ModelAliasDialog
+    v-if="open && provider"
+    :open="aliasDialogOpen"
+    :provider-id="provider.id"
+    :model="aliasEditingModel"
+    @update:open="aliasDialogOpen = $event"
+    @saved="handleAliasSaved"
+  />
 </template>
 
 <script setup lang="ts">
@@ -663,9 +666,9 @@ import { getProvider, getProviderEndpoints } from '@/api/endpoints'
 import {
   KeyFormDialog,
   KeyAllowedModelsDialog,
-  MappingsTab,
   ModelsTab,
-  BatchAssignModelsDialog
+  BatchAssignModelsDialog,
+  ModelAliasDialog
 } from '@/features/providers/components'
 import EndpointFormDialog from '@/features/providers/components/EndpointFormDialog.vue'
 import ProviderModelFormDialog from '@/features/providers/components/ProviderModelFormDialog.vue'
@@ -734,6 +737,10 @@ const deleteModelConfirmOpen = ref(false)
 const modelToDelete = ref<Model | null>(null)
 const batchAssignDialogOpen = ref(false)
 
+// 别名管理相关状态
+const aliasDialogOpen = ref(false)
+const aliasEditingModel = ref<Model | null>(null)
+
 // 拖动排序相关状态
 const dragState = ref({
   isDragging: false,
@@ -755,7 +762,8 @@ const hasBlockingDialogOpen = computed(() =>
   deleteKeyConfirmOpen.value ||
   modelFormDialogOpen.value ||
   deleteModelConfirmOpen.value ||
-  batchAssignDialogOpen.value
+  batchAssignDialogOpen.value ||
+  aliasDialogOpen.value
 )
 
 // 监听 providerId 变化
@@ -784,6 +792,7 @@ watch(() => props.open, (newOpen) => {
     keyAllowedModelsDialogOpen.value = false
     deleteKeyConfirmOpen.value = false
     batchAssignDialogOpen.value = false
+    aliasDialogOpen.value = false
 
     // 重置临时数据
     endpointToEdit.value = null
@@ -1021,6 +1030,19 @@ async function handleBatchAssignChanged() {
   emit('refresh')
 }
 
+// 处理管理别名 - 打开别名对话框
+function handleManageAlias(model: Model) {
+  aliasEditingModel.value = model
+  aliasDialogOpen.value = true
+}
+
+// 处理别名保存完成
+async function handleAliasSaved() {
+  aliasEditingModel.value = null
+  await loadProvider()
+  emit('refresh')
+}
+
 // 处理模型保存完成
 async function handleModelSaved() {
   editingModel.value = null