Function appendToRole

frontend/src/react/pages/settings/MembersPage.tsx:633–637

(role: string, entry: RoleMember)

  const roleToBindings = useMemo(() => {
    const map = new Map<string, RoleMember[]>();
    const appendToRole = (role: string, entry: RoleMember) => {
      const arr = map.get(role) ?? [];
      arr.push(entry);
      map.set(role, arr);
    };
    for (const mb of bindings) {
      if (scope === "project") {
        // Group this member's bindings by role so we can mark a row expired