refactor: app improve

[agalwood]

Description

• chore: remove task item action more button
• fix: task item status
• refactor: util bytesToSize precision
• refactor: app init skeleton
• refactor: improve responsive style
• refactor: improve rtl support
• fix: spawn ENAMETOOLONG by reduceTrackerString
• refactor: bt auto download magnet and torrent content
• refactor: set follow torrent metalink default true
• chore: i18n bt-auto-download-content
• refactor: sort i18n locale key
• chore: update deps
• fix: update node version for electron-builder

Related Issues

Closed #975, #987, #983, #981

Checklist:

• Have you checked to ensure there aren't other open Pull Requests for the same update/change?
• Have you linted your code locally prior to submission?
• Have you successfully ran app with your changes locally?