Add error logging and Suspense component

Added error logging to the i18n client initialization to better handle and trace errors. Introduced React's Suspense component in `root-providers.tsx` to provide a fallback UI in case a component within the tree is not yet ready to render.

packages/i18n/src/i18n.client.ts

@@ -43,6 +43,7 @@ export function initializeI18nClient(
         },
         (err) => {
           if (err) {
+            console.error('Error initializing i18n client', err);
             return reject(err);
           }