style: replace wildcard import of garage model in website

this avoid rust-analyzer indicate invalid field error on `Redirect` for
`replace_prefix` and `replace_full` because of a conflict between struct :
`api::s3::website::Redirect` and `model::bucket_table::Redirect`

src/api/s3/website.rs

@@ -3,7 +3,7 @@ use quick_xml::de::from_reader;
 use hyper::{header::HeaderName, Request, Response, StatusCode};
 use serde::{Deserialize, Serialize};
 
-use garage_model::bucket_table::{self, *};
+use garage_model::bucket_table::{self, Bucket, WebsiteConfig};
 
 use garage_api_common::helpers::*;