Search files dict for paths matching glob pattern.
globSearchFiles(
files: Record<string, FileData>,
pattern: string,
path: string = "/"
): stringconst files = {"/src/main.py": FileData(...), "/test.py": FileData(...)};
globSearchFiles(files, "*.py", "/");
// Returns: "/test.py\n/src/main.py" (sorted by modified_at)