Improve "report" command

[lcfd]

• Remove the need for single command, now you can use trak report <name-of-project>
• trak report will show all the projects, you can omit all
• Add Total time as last row to the main table if listing all projects
• The <name-of-project> all is now reserved, and is an alias for trak report
• Use only tables to reduce the clutter
• Add the -d --details flag to show all the done sessions
  • The project's details table won't be shown if there aren't session records
• Fix bug if missing end property, now it shows 🏃 Ongoing