refactor(auth): migrate social login to next-auth

src/app/auth/components/auth-panel.tsx

@@ -10,11 +10,7 @@ import { AuthFacebookPanel } from "./auth-facebook-panel";
 import { AuthEmailPanel } from "./auth-email-panel";
 import styles from "./auth-panel.module.css";
 
-export interface AuthPanelProps {
-  onGoogleSuccess: (idToken: string, email: string) => void;
-}
-
-export function AuthPanel({ onGoogleSuccess }: AuthPanelProps) {
+export function AuthPanel() {
   const state = useAuthState();
   return (
     <div className={styles.panel}>
@@ -26,7 +22,6 @@ export function AuthPanel({ onGoogleSuccess }: AuthPanelProps) {
             // 但我们目前 AuthFacebookPanel 内部 click "Continue with Email" 直接调用 onSwitchToEmail
             // 实际上本组件直接渲染对应 panel
           }}
-          onGoogleSuccess={onGoogleSuccess}
         />
       ) : (
         <AuthEmailPanel onBack={() => undefined} />