完善页尾链接功能与样式 & 修复表单提交触发问题

src/app/admin/bills/page.tsx

@@ -90,7 +90,7 @@ export default function BillsPage(props: BillsPageProps) {
         <div>
         </div>
 
-        <Form form={form} onSubmit={onSubmit} className="flex items-end gap-4 flex-wrap">
+        <Form form={form} handler={form.handleSubmit(onSubmit)} className="flex items-end gap-4 flex-wrap">
           <FormField name="type" label={<span className="text-sm">账单类型</span>}>
             {({id, field}) => (
               <Select value={field.value} onValueChange={field.onChange}>