fix: handle team invites being accepted but not added

packages/lib/server-only/team/accept-team-invitation.ts

@@ -42,7 +42,16 @@ export const acceptTeamInvitation = async ({ userId, teamId }: AcceptTeamInvitat
       });
 
       if (teamMemberInvite.status === TeamMemberInviteStatus.ACCEPTED) {
-        return;
+        const memberExists = await tx.teamMember.findFirst({
+          where: {
+            teamId: teamMemberInvite.teamId,
+            userId: user.id,
+          },
+        });
+
+        if (memberExists) {
+          return;
+        }
       }
 
       const { team } = teamMemberInvite;