fix(frontend): UserBreakdownParams.request_type 类型从 number 改为 UsageRequestType

frontend/src/api/admin/dashboard.ts

@@ -173,7 +173,7 @@ export interface UserBreakdownParams {
   user_id?: number
   api_key_id?: number
   account_id?: number
-  request_type?: number
+  request_type?: UsageRequestType
   stream?: boolean
   billing_type?: number | null
 }