Upgraded Leptos to 0.8. Fixes #1

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/locales/catalogues.rs

@@ -1,6 +1,6 @@
 use std::collections::HashMap;
 use lazy_static::lazy_static;
-use leptos::*;
+use leptos::prelude::*;
 use crate::locales::Locales;
 
 lazy_static! {
@@ -182,16 +182,15 @@ lazy_static! {
     };
 }
 
-fn get_locales() -> Vec<Option<String>> {
+pub fn get_locales() -> Vec<Option<String>> {
     #[cfg(not(feature = "ssr"))]
     {
-        use_context::<Locales>().unwrap_or(Locales(vec![])).0
+        // Context is not available in event handlers, ask the browser there
+        use_context::<Locales>().unwrap_or_else(crate::locales::browser_locales).0
     }
     #[cfg(feature = "ssr")]
     {
-        use actix_web::HttpRequest;
-
-        let req = use_context::<HttpRequest>();
+        let req = use_context::<leptos_actix::Request>();
         if let Some(r) = req {
             if let Some(al) = r.head().headers.get("accept-language") {
                 Locales(al.to_str().unwrap_or("").split(",").map(|l| Some(l.to_string())).collect()).0