feat: 完善模型平台相关功能

frontend/app/features/admin/AdminPages.tsx

@@ -1,4 +1,4 @@
-import { FormEvent, useEffect, useState } from "react";
+import { type FormEvent, useEffect, useState } from "react";
 
 import {
   ApiRequestError,

frontend/app/features/platform/ModelPlatformApp.tsx

@@ -1,6 +1,6 @@
 import {
   type ChangeEvent,
-  FormEvent,
+  type FormEvent,
   type MouseEvent as ReactMouseEvent,
   useEffect,
   useMemo,

frontend/app/features/schedules/SchedulePage.tsx

@@ -1,8 +1,8 @@
 import {
-  DragEvent,
-  FormEvent,
-  MouseEvent as ReactMouseEvent,
-  PointerEvent as ReactPointerEvent,
+  type DragEvent,
+  type FormEvent,
+  type MouseEvent as ReactMouseEvent,
+  type PointerEvent as ReactPointerEvent,
   useEffect,
   useMemo,
   useRef,