Refactor MasterDetailMntC.vue for improved readability and consistency

src/services/client.ts

@@ -7,7 +7,7 @@ import { setupInterceptors } from './interceptors'
 // - 透過單一 axios instance 統一管理 baseURL、timeout、headers 與攔截器
 // - 預設 baseURL 使用 `/api`：搭配 Vite proxy 轉送到後端 dev server
 // - 攔截器集中在 `interceptors.ts`，避免 client.ts 變得難維護
-function createClient (): AxiosInstance {
+function createClient(): AxiosInstance {
   const baseURL = import.meta.env.VITE_API_BASE_URL || '/service/api'
   const client = axios.create({
     baseURL,
@@ -19,4 +19,3 @@ function createClient (): AxiosInstance {
 }
 
 export const httpClient = createClient()
-