cross-platform

Environment
Provide version numbers for the following components (information can be retrieved by running tns info in your project folder or by inspecting the package.json of the project):

• CLI: 6.2.2
• Cross-platform modules: 6.0.1
• Android Runtime: 6.2.0
• iOS Runtime: 6.2.0
• Plugin(s): unrelated

Describe the bug
openFile method of utils module does not preview the

It may be a specific request but since there is a zip file handler for Android, doesn't hurt to ask for a desktop (maybe multiple backends?) implementation.

I would like to try that in the future but if anyone has time before feel free to do it.

Similar

A very small enhancement IMO and this is more of a pet peeve of mine but I'd really like a nicer looking arrow tool, particularly a curved back to the arrow as it looks a bit more "professional".

For example, here's how ShareX's arrow tool looks:

Flameshot's for comparison:

!

ToolbarActions and MenuItems needs to be disableable for the similar reasons and coherence with DisableableWidgets. Last corresponds to solved #234 .

With GNU:

$ ls -ks README.md
20 README.md

us:

$ ls -ks README.md
error: Found argument '-k' which wasn't expected, or isn't valid in this context

man:

       -k, --kibibytes
              default  to  1024-byte  blocks for disk usage; used only with -s
              and per directory totals

Would it be possible to see if you already "thumbed up" a song by clicking on the menu bar button (to get to the menu, shown in the attached screenshot) via a check mark icon or a thumbs up icon next to the "Thumbs Up" option or via a separate entry within the menu (that would say, for example, "Thumbed Up")? This would be so much easier than having to open a new window by clicking on "Show" every