refactor(thinkOrder): 优化退款申请逻辑

- 修复退款金额和原因的验证逻辑
- 在提交退款申请时添加 type 参数
- 优化代码格式和缩进

src/views/think/thinkOrder/components/refund.vue

@@ -78,14 +78,14 @@
   };
 
   const save = async () => {
-    if (!form.refundAmount && props.data.price > 0){
+    if (!form.refundAmount && props.data.price > 0) {
       return message.error('请输入退款金额');
     }
     if (form.refundReason == '' || !form.refundReason) {
       return message.error('请输入退款原因');
     }
     loading.value = true;
-    await addThinkOrderRefundLog(form);
+    await addThinkOrderRefundLog({ ...form, type: 0 });
     loading.value = false;
     message.success('已提交');
     updateVisible(false);