fix(shared): normalize macOS realpath output

src/shared/file-utils.ts

@@ -1,6 +1,10 @@
 import { lstatSync, realpathSync } from "fs"
 import { promises as fs } from "fs"
 
+function normalizeDarwinRealpath(filePath: string): string {
+  return filePath.startsWith("/private/var/") ? filePath.slice("/private".length) : filePath
+}
+
 export function isMarkdownFile(entry: { name: string; isFile: () => boolean }): boolean {
   return !entry.name.startsWith(".") && entry.name.endsWith(".md") && entry.isFile()
 }
@@ -15,7 +19,7 @@ export function isSymbolicLink(filePath: string): boolean {
 
 export function resolveSymlink(filePath: string): string {
   try {
-    return realpathSync(filePath)
+    return normalizeDarwinRealpath(realpathSync(filePath))
   } catch {
     return filePath
   }
@@ -23,7 +27,7 @@ export function resolveSymlink(filePath: string): string {
 
 export async function resolveSymlinkAsync(filePath: string): Promise<string> {
   try {
-    return await fs.realpath(filePath)
+    return normalizeDarwinRealpath(await fs.realpath(filePath))
   } catch {
     return filePath
   }