Add roles to users you invite to your team (#404)

* Add method to check if user is admin or owner

* Add method to enable role based member invites

* Add Select Control element to UI to handle role based invite

* Add flag to allow add member feature for owner or admin level users only

* Fix error with role select element

* Add UI view to modify membership

* Add RoleElement component to handle the Role display

* Integrate api for Updating Accepted Member Role

* Integrate api for Updating Invitee's Role

* Resolve PR comments and merge conflicts

apps/web/lib/api/apiHelper.ts

@@ -126,3 +126,18 @@ export const getSessionUser = async (req?: NextApiRequest, res?: NextApiResponse
   }
   if (session && "user" in session) return session.user;
 };
+
+export const isAdminOrOwner = async (user, teamId) => {
+  const membership = await prisma.membership.findUnique({
+    where: {
+      userId_teamId: {
+        userId: user.id,
+        teamId: teamId,
+      },
+    },
+  });
+  if (membership && (membership.role === "admin" || membership.role === "owner")) {
+    return true;
+  }
+  return false;
+};