v3: added onboarding email on account creation

src/pages/UserRegister.tsx

@@ -54,13 +54,19 @@ export function UserRegister() {
     const formData = new FormData(e.currentTarget);
     const username = formData.get("username") as string;
     const password = formData.get("password") as string;
+    const email = formData.get("email") as string;
 
     try {
       const res = await fetch(`${API_URL}/api/users/register`, {
         method: "POST",
         headers: { "Content-Type": "application/json" },
         body: JSON.stringify(
-          { username, password, inviteToken: token } satisfies RegisterRequest,
+          {
+            username,
+            password,
+            inviteToken: token,
+            email,
+          } satisfies RegisterRequest,
         ),
       });
 
@@ -118,6 +124,13 @@ export function UserRegister() {
             disabled={formState.status === "submitting"}
             autoFocus
           />
+          <input
+            name="email"
+            type="email"
+            placeholder="Email address"
+            required
+            disabled={formState.status === "submitting"}
+          />
           <input
             name="password"
             type="password"