v2.7.0: Buffers and Filters

What's Changed

• feat: Add line.bufs() to return a helper object for buffers.
• feat: Add attrs parameter to foreach to customize the result. Add index and count parameters to the callback function.
• feat: Add filter method to tabs, wins, and bufs.
• feat: Enhance the option for names.
• fix: Use the directory icon for directories.

Special Thanks

@capsey provided the mostly design and code for all of the above features, so many thanks!

Full Changelog: v2.6.0...v2.7.0