web: rewrite frontend to use graphql for search results

web/src/graphql.rs

@@ -15,14 +15,14 @@ use serde::{de::DeserializeOwned, Deserialize, Serialize};
 )]
 pub struct FrontPageQuery;
 
-async fn send_graphql<Body, Resp>(body: Body) -> fetch::Result<graphql_client::Response<Resp>>
+pub async fn send_graphql<Body, Resp>(body: Body) -> fetch::Result<graphql_client::Response<Resp>>
 where
     Body: Serialize,
     Resp: DeserializeOwned + 'static,
 {
     use web_sys::RequestMode;
 
-    Request::new("/graphql")
+    Request::new("/graphql/")
         .method(Method::Post)
         .header(Header::content_type("application/json"))
         .mode(RequestMode::Cors)