R3.1: real paths without \?\ on Windows (dunce); old recent lists read plain

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

apps/ely-mark/Cargo.toml

@@ -11,6 +11,7 @@ build = "../../packaging/windows/icon.rs"
 embed-resource.workspace = true
 
 [dependencies]
+dunce.workspace = true
 anyhow.workspace = true
 base64.workspace = true
 ely-files.workspace = true