fix(frontend): update useValidationRules hook

frontend/src/hooks/useValidationRules.ts

@@ -1,25 +1,26 @@
 /*
- * Copyright © 2024 Hexastack. All rights reserved.
+ * Copyright © 2025 Hexastack. All rights reserved.
  *
  * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
  * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
  * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
  */
 
+import { FieldValues } from "react-hook-form";
+
 import { useTranslate } from "@/hooks/useTranslate";
 
+import { TRegisterOption } from "./useForm";
+
 export const useValidationRules = () => {
   const { t } = useTranslate();
-  const validationRules = {
-    first_name: {},
-    last_name: {},
+  const rules = {
     email: {
       pattern: {
         value: /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,}$/i,
         message: t("message.email_is_invalid"),
       },
     },
-    language: {},
     password: {
       minLength: {
         value: 8,
@@ -41,7 +42,7 @@ export const useValidationRules = () => {
         message: t("message.url_is_invalid"),
       },
     },
-  };
+  } satisfies Partial<TRegisterOption<FieldValues>>;
 
-  return validationRules;
+  return rules;
 };