updated theming and fixed warnings

backend/src/auth.rs

@@ -1,6 +1,6 @@
+use crate::error::AppError;
 use axum::http::HeaderMap;
 use tracing::warn;
-use crate::error::AppError;
 
 pub fn check_auth(headers: &HeaderMap, admin_token: &str) -> Result<(), AppError> {
     let auth_header = headers.get("Authorization").and_then(|h| h.to_str().ok());