fn scan_entries(
home: &Path,
entries: &[DirEntry],
settings: &ImportSettings,
force: bool,
ctx: &ScanContext<'_>,
tracker: &mut ProgressTracker,
mtime_by_abs: &FxHashMap<PathBuf, (UnixTimestamp, FileSize)>,
handles_by_fp: &mut FxHashMap<Fp, (PathBuf, PathBuf)>,
handles_by_path: &mut FxHashMap<PathBuf, Fp>,
) -> Option<ScanResult>