fix(auth-web): handle verify-email token links and show auth feedback

web/src/components/AuthPanel.tsx

@@ -1,9 +1,10 @@
 import axios from "axios";
-import { FormEvent, useState } from "react";
+import { FormEvent, useEffect, useState } from "react";
 import { checkEmailStatus, registerRequest } from "../api/auth";
 import { useAuthStore } from "../store/authStore";
 
 type Step = "email" | "password" | "register" | "otp";
+const AUTH_NOTICE_KEY = "bm_auth_notice";
 
 export function AuthPanel() {
   const login = useAuthStore((s) => s.login);
@@ -20,6 +21,15 @@ export function AuthPanel() {
   const [error, setError] = useState<string | null>(null);
   const [success, setSuccess] = useState<string | null>(null);
 
+  useEffect(() => {
+    const notice = window.localStorage.getItem(AUTH_NOTICE_KEY);
+    if (!notice) {
+      return;
+    }
+    setSuccess(notice);
+    window.localStorage.removeItem(AUTH_NOTICE_KEY);
+  }, []);
+
   async function onSubmit(event: FormEvent) {
     event.preventDefault();
     setError(null);