Revert "Merge remote-tracking branch 'origin/pr-473'"

This reverts commit f2cdb74ed8, reversing
changes made to 3f0fd15395.

frontend/src/features/models/components/global-model-form-helpers.ts

@@ -22,19 +22,6 @@ export interface GlobalModelFormPayloadState {
   is_active?: boolean
 }
 
-export interface ModelDirectoryEmptyTextState {
-  searchQuery: string
-  manualModelMode: boolean
-  modelListLoadFailed: boolean
-}
-
-export function getModelDirectoryEmptyText(state: ModelDirectoryEmptyTextState): string {
-  if (state.searchQuery) return '未找到模型'
-  if (state.modelListLoadFailed) return '模型目录加载失败，请使用手动添加继续创建'
-  if (state.manualModelMode) return '已切换到手动添加，可在右侧填写模型信息'
-  return '加载中...'
-}
-
 function cleanGlobalModelConfig(form: GlobalModelFormPayloadState): Record<string, unknown> | undefined {
   return form.config && Object.keys(form.config).length > 0 ? form.config : undefined
 }