libsql: improve hrana api error message

Author: LucioFranco

libsql/src/hrana/hyper.rs

@@ -52,12 +52,13 @@ impl HttpSender {
 
         let resp = self.inner.request(req).await.map_err(HranaError::from)?;
 
-        if resp.status() != StatusCode::OK {
+        let status = resp.status();
+        if status != StatusCode::OK {
             let body = hyper::body::to_bytes(resp.into_body())
                 .await
                 .map_err(HranaError::from)?;
             let body = String::from_utf8(body.into()).unwrap();
-            return Err(HranaError::Api(body));
+            return Err(HranaError::Api(format!("status={}, body={}", status, body)));
         }
 
         let body: super::HttpBody<ByteStream> = if resp.is_end_stream() {