refactor: rewrite qbit downlaoder

apps/recorder/src/test_utils/fetch.rs

@@ -1,4 +1,4 @@
-use crate::{errors::RResult, fetch::HttpClient};
+use crate::{errors::app_error::RResult, fetch::HttpClient};
 
 pub fn build_testing_http_client() -> RResult<HttpClient> {
     let mikan_client = HttpClient::default();

apps/recorder/src/test_utils/mikan.rs

@@ -1,7 +1,7 @@
 use reqwest::IntoUrl;
 
 use crate::{
-    errors::RResult,
+    errors::app_error::RResult,
     extract::mikan::{MikanClient, MikanConfig},
     fetch::HttpClientConfig,
 };