feat(settings): embed version changelog in About page

src-tauri/src/commands/update.rs

@@ -118,6 +118,12 @@ pub async fn check_for_updates(locale: Option<String>) -> Result<UpdateInfo, Str
     Ok(info)
 }
 
+#[tauri::command]
+pub async fn fetch_changelog(lang: Option<String>) -> Result<dbx_core::changelog::ChangelogData, String> {
+    let lang = lang.unwrap_or_else(|| "en".to_string());
+    dbx_core::changelog::fetch_changelog(&lang).await
+}
+
 #[tauri::command]
 pub async fn get_system_proxy_url() -> Option<String> {
     tauri::async_runtime::spawn_blocking(dbx_core::update::system_proxy_url).await.ok().flatten()