Group B fixes

src/app/[locale]/register/page.tsx

@@ -8,11 +8,13 @@ import { Card } from "@/components/ui/card";
 type FormState = "idle" | "submitting" | "success" | "error";
 
 /**
- * Slice 4: a "Register as individual" toggle distinguishes personal
- * accounts from company registrations. When the toggle is on:
+ * Slice 4 + Bug 9: a "Register as individual" toggle distinguishes
+ * personal accounts from company registrations. When the toggle is on:
  *   - the company name field is hidden (and not sent)
  *   - the server skips the duplicate-domain check
- *   - the ZITADEL org is named "{givenName} {familyName} (Personal)"
+ *   - the ZITADEL org is named `personal-{8hex}` (opaque, collision-free)
+ *   - the user's display name lives only on the user record; the GUI
+ *     shows it instead of the opaque org name everywhere
  */
 export default function RegisterPage() {
   const t = useTranslations("register");
@@ -40,8 +42,8 @@ export default function RegisterPage() {
 
     try {
       // Build the request body explicitly. For personals we omit
-      // companyName so the server knows to derive the org name from
-      // the user's full name. The Zod schema accepts the omission.
+      // companyName so the server generates an opaque ZITADEL org name
+      // (`personal-{8hex}`); the Zod schema accepts the omission.
       const body: Record<string, unknown> = {
         givenName: form.givenName,
         familyName: form.familyName,