fix(folder): use memoized trie instead of handrolled path solution (closes ...

Jacky Zhao

2025-03-14 fbb452385325d4418ce53e61178fe2494255caf5

 quartz/util/path.ts

@@ -247,7 +247,7 @@
}

// path helpers
function isFolderPath(fplike: string): boolean {
export function isFolderPath(fplike: string): boolean {
  return (
    fplike.endsWith("/") ||
    endsWith(fplike, "index") ||