develop
FS: Add /pkg/fs/duf to determine mount points and disk usage #4266
Links: Use canonical trailing-slash form for website URLs
Storage: Fix duf path lookup to resolve the containing mount #5683
Storage: Fix mount resolution for sibling paths in findMounts
refactor: using slices.Contains to simplify the code
CI: Apply Go linter recommendations to remaining "pkg/..." code #5330
Config: Add option to show filesystem usage in sidebar navigation #4266
Go: Apply go fix modernizations across backend packages