refactor: migrate backend to TypeScript

frontend/app/src/utils/http.ts

@@ -21,7 +21,7 @@ interface UploadOptions {
   showLoading?: boolean
 }
 
-const baseURL = process.env.TARO_APP_API_BASE || 'http://localhost:8080'
+const baseURL = process.env.TARO_APP_API_BASE || 'http://localhost:3000'
 
 export async function request<T>(options: RequestOptions) {
   if (options.showLoading !== false) {
@@ -137,4 +137,3 @@ function handleResponse<T>(data: ResponseData<T>) {
   }
   return data
 }
-