代码代码修改

frontend-web/src/App.tsx

@@ -2,6 +2,7 @@ import { useMemo } from "react";
 import { Navigate, Route, Routes } from "react-router-dom";
 import { ThemeProvider as NextThemesProvider } from "next-themes";
 
+import { FontScaleApplier } from "@/components/font-scale";
 import { QueryClientProvider } from "@/components/query-client-provider";
 import { AuthSyncWatcher } from "@/core/auth/sync";
 import { I18nProvider } from "@/core/i18n/context";
@@ -39,6 +40,7 @@ function AppProviders({ children }: { children: React.ReactNode }) {
           <ThemeProvider>
             <ChatProvider>
               <AuthSyncWatcher />
+              <FontScaleApplier />
               {children}
             </ChatProvider>
           </ThemeProvider>