fix: validate legal name

Author: daledah

src/pages/settings/Profile/PersonalDetails/LegalNamePage.tsx

@@ -13,7 +13,7 @@ import useOnyx from '@hooks/useOnyx';
 import useThemeStyles from '@hooks/useThemeStyles';
 import {addErrorMessage} from '@libs/ErrorUtils';
 import Navigation from '@libs/Navigation/Navigation';
-import {doesContainReservedWord} from '@libs/ValidationUtils';
+import {doesContainReservedWord, isValidLegalName} from '@libs/ValidationUtils';
 import {updateLegalName as updateLegalNamePersonalDetails} from '@userActions/PersonalDetails';
 import CONST from '@src/CONST';
 import ONYXKEYS from '@src/ONYXKEYS';
@@ -41,6 +41,8 @@ function LegalNamePage() {
             if (typeof values.legalFirstName === 'string') {
                 if (!values.legalFirstName) {
                     errors.legalFirstName = translate('common.error.fieldRequired');
+                } else if (!isValidLegalName(values.legalFirstName)) {
+                    addErrorMessage(errors, 'legalFirstName', translate('privatePersonalDetails.error.hasInvalidCharacter'));
                 } else if (values.legalFirstName.length > CONST.LEGAL_NAME.MAX_LENGTH) {
                     addErrorMessage(
                         errors,
@@ -56,6 +58,8 @@ function LegalNamePage() {
             if (typeof values.legalLastName === 'string') {
                 if (!values.legalLastName) {
                     errors.legalLastName = translate('common.error.fieldRequired');
+                } else if (!isValidLegalName(values.legalLastName)) {
+                    addErrorMessage(errors, 'legalLastName', translate('privatePersonalDetails.error.hasInvalidCharacter'));
                 } else if (values.legalLastName.length > CONST.LEGAL_NAME.MAX_LENGTH) {
                     addErrorMessage(
                         errors,