create & use logo

src/http.rs

@@ -342,8 +342,11 @@ async fn static_asset(Path(path): Path<String>) -> Response {
     let Some(asset) = assets::STORE.get(&path) else {
         return StatusCode::NOT_FOUND.into_response();
     };
-    let mime = match path.as_str() {
-        "style.css" => "text/css",
+    let mime = match path.rsplit('.').next() {
+        Some("css") => "text/css",
+        Some("ico") => "image/x-icon",
+        Some("png") => "image/png",
+        Some("svg") => "image/svg+xml",
         _ => "application/javascript",
     };
     let mut response = ([(header::CONTENT_TYPE, mime)], asset.data).into_response();