return 202 on settings update / reset

meilisearch-http/src/routes/settings/mod.rs

@@ -131,7 +131,7 @@ async fn update_all(
         .update_settings(index_uid.into_inner(), body.into_inner(), true)
         .await
     {
-        Ok(update_result) => Ok(HttpResponse::Ok().json(update_result)),
+        Ok(update_result) => Ok(HttpResponse::Accepted().json(update_result)),
         Err(e) => {
             Ok(HttpResponse::BadRequest().json(serde_json::json!({ "error": e.to_string() })))
         }
@@ -161,7 +161,7 @@ async fn delete_all(
         .update_settings(index_uid.into_inner(), settings, false)
         .await
     {
-        Ok(update_result) => Ok(HttpResponse::Ok().json(update_result)),
+        Ok(update_result) => Ok(HttpResponse::Accepted().json(update_result)),
         Err(e) => {
             Ok(HttpResponse::BadRequest().json(serde_json::json!({ "error": e.to_string() })))
         }

meilisearch-http/tests/settings/get_settings.rs

@@ -101,7 +101,7 @@ async fn update_setting_unexisting_index() {
     let server = Server::new().await;
     let index = server.index("test");
     let (_response, code) = index.update_settings(json!({})).await;
-    assert_eq!(code, 200);
+    assert_eq!(code, 202);
     let (_response, code) = index.get().await;
     assert_eq!(code, 200);
 }