fix: scim improvements and ui fixes

backend/src/ee/services/scim/scim-service.ts

@@ -583,6 +583,8 @@ export const scimServiceFactory = ({
 
     const serverCfg = await getServerCfg();
     await userDAL.transaction(async (tx) => {
+      const { role, roleId } = await getDefaultOrgMembershipRole(org.defaultMembershipRole);
+
       await userAliasDAL.update(
         {
           orgId,
@@ -594,10 +596,15 @@ export const scimServiceFactory = ({
         },
         tx
       );
+
       await orgMembershipDAL.updateById(
         membership.id,
         {
-          isActive: active
+          isActive: active,
+          ...(active && {
+            role,
+            roleId
+          })
         },
         tx
       );

frontend/src/pages/organization/AccessManagementPage/components/OrgMembersTab/components/OrgMembersSection/OrgMembersTable.tsx

@@ -258,7 +258,7 @@ export const OrgMembersTable = ({ handlePopUpOpen, setCompleteInviteLinks }: Pro
               </Th>
               <Th className="w-1/3">
                 <div className="flex items-center">
-                  Email
+                  Username
                   <IconButton
                     variant="plain"
                     className={`ml-2 ${orderBy === OrgMembersOrderBy.Email ? "" : "opacity-30"}`}
@@ -478,7 +478,7 @@ export const OrgMembersTable = ({ handlePopUpOpen, setCompleteInviteLinks }: Pro
                                       onClick={(e) => {
                                         e.stopPropagation();
 
-                                        if (currentOrg?.scimEnabled) {
+                                        if (currentOrg?.scimEnabled && isActive) {
                                           createNotification({
                                             text: "You cannot manage users from Infisical when org-level auth is enforced for your organization",
                                             type: "error"

frontend/src/pages/project/AccessControlPage/components/MembersTab/components/AddMemberModal.tsx

@@ -94,8 +94,29 @@ export const AddMemberModal = ({ popUp, handlePopUpToggle }: Props) => {
         });
       } else {
         const inviteeEmails = selectedMembers
-          .map((member) => member?.user.username as string)
-          .filter(Boolean);
+          .map((member) => {
+            if (!member) return null;
+
+            if (member.user.email) {
+              return member.user.email;
+            }
+
+            if (member.user.username) {
+              return member.user.username;
+            }
+
+            return null;
+          })
+          .filter(Boolean) as string[];
+
+        if (inviteeEmails.length !== selectedMembers.length) {
+          createNotification({
+            text: "Failed to add users to project. One or more users were invalid.",
+            type: "error"
+          });
+          return;
+        }
+
         if (inviteeEmails.length || newInvitees.length) {
           await addMembersToProject({
             inviteeEmails: [...inviteeEmails, ...newInvitees],