fix(app): windows path handling issues

packages/util/src/path.ts

@@ -7,7 +7,8 @@ export function getFilename(path: string | undefined) {
 
 export function getDirectory(path: string | undefined) {
   if (!path) return ""
-  const parts = path.split("/")
+  const trimmed = path.replace(/[\/\\]+$/, "")
+  const parts = trimmed.split(/[\/\\]/)
   return parts.slice(0, parts.length - 1).join("/") + "/"
 }