修复编译错误

frontend/src/api/client.ts

@@ -196,9 +196,9 @@ interface TrainingJob {
 
 interface TrainingConfig {
   model_id: string
-  model_type: ModelType | string
+  model_type: string
   dataset_id: string
-  peft_method: PeftMethod | string
+  peft_method: string
   task_type?: string
   dataset_template?: string
   epochs?: number

frontend/src/vite-env.d.ts

@@ -0,0 +1 @@
+/// <reference types="vite/client" />