fix: check in http_client.rs

src/cache/http_client.rs

@@ -0,0 +1,9 @@
+use opendal::raw::HttpClient;
+use reqwest::ClientBuilder;
+
+/// Set the user agent (helps with monitoring on the server side)
+pub fn set_user_agent() -> HttpClient {
+    let user_agent = format!("{}/{}", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION"));
+    let client = ClientBuilder::new().user_agent(user_agent).build().unwrap();
+    HttpClient::with(client)
+}