feat: add profile language preferences and refine toast, dropdown and history UI

static/js/vendor-libs.js

@@ -3,6 +3,8 @@
  * Source-Available Code / Dual-Licensed.
  */
 
+import { t } from "@rustpad/i18n";
+
 const config = window.__RUSTPAD_CONFIG__ || {};
 const assetVersion = encodeURIComponent(String(config.assetVersion || "dev"));
 const promiseCache = new Map();
@@ -30,9 +32,9 @@ function loadClassicScript(path, globalName) {
     script.dataset.rustpadLib = globalName;
     script.addEventListener("load", () => {
       if (window[globalName]) resolve(window[globalName]);
-      else reject(new Error(`${globalName} did not register a browser global.`));
+      else reject(new Error(t("vendor.globalMissing", { name: globalName }, `${globalName} did not register a browser global.`)));
     }, { once: true });
-    script.addEventListener("error", () => reject(new Error(`Failed to load ${path}.`)), { once: true });
+    script.addEventListener("error", () => reject(new Error(t("vendor.loadFailed", { path }, `Failed to load ${path}.`))), { once: true });
     if (!existing) document.head.append(script);
   }));
 }