fix: 修复 ServiceConsultation 组件中的 TypeScript 类型错误

src/components/support/ServiceConsultation.tsx

@@ -20,8 +20,8 @@ export default function ServiceConsultation() {
         const res = await clientGet<BasicInfo[]>("/webSite/getBasicInfo");
         if (res.code === 200 && res.data?.[0]) {
           setBasicInfo({
-            consultationHotline: res.data[0].consultationHotline,
-            telephone: res.data[0].telephone
+            consultationHotline: res.data[0].consultationHotline || "",
+            telephone: res.data[0].telephone || ""
           });
         }
       } catch (error) {