fix: unlimited users and identities only for enterprise and remove frontend check

frontend/src/views/Org/MembersPage/components/OrgIdentityTab/components/IdentitySection/IdentitySection.tsx

@@ -42,6 +42,8 @@ export const IdentitySection = withPermission(
       ? subscription.identitiesUsed < subscription.identityLimit
       : true;
 
+    const isEnterprise = subscription?.slug === "enterprise"
+
     const onDeleteIdentitySubmit = async (identityId: string) => {
       try {
         await deleteMutateAsync({
@@ -93,7 +95,7 @@ export const IdentitySection = withPermission(
                 type="submit"
                 leftIcon={<FontAwesomeIcon icon={faPlus} />}
                 onClick={() => {
-                  if (!isMoreIdentitiesAllowed) {
+                  if (!isMoreIdentitiesAllowed && !isEnterprise) {
                     handlePopUpOpen("upgradePlan", {
                       description: "You can add more identities if you upgrade your Infisical plan."
                     });

frontend/src/views/Org/MembersPage/components/OrgMembersTab/components/OrgMembersSection/OrgMembersSection.tsx

@@ -51,6 +51,8 @@ export const OrgMembersSection = () => {
     ? subscription.identitiesUsed < subscription.identityLimit
     : true;
 
+  const isEnterprise = subscription?.slug === "enterprise";
+
   const handleAddMemberModal = () => {
     if (currentOrg?.authEnforced) {
       createNotification({
@@ -60,7 +62,7 @@ export const OrgMembersSection = () => {
       return;
     }
 
-    if (!isMoreUsersAllowed || !isMoreIdentitiesAllowed) {
+    if ((!isMoreUsersAllowed || !isMoreIdentitiesAllowed) && !isEnterprise) {
       handlePopUpOpen("upgradePlan", {
         description: "You can add more members if you upgrade your Infisical plan."
       });