Beaker: The mv command fails when target file contains spaces

[johanbove]

Describe the bug
When using the command mv or cp with a target file name containing spaces, the process fails with the error message:

Error: Uncaught InvalidPathError: Path contains invalid characters

To Reproduce
Steps to reproduce the behavior:

1. Find a file in a hyperdrive
2. Drag and drop or execute the mv or cp with a target path containing spaces; use quotes to encapsulate the file name
3. The process will fail with the above mentioned error message

Expected behavior
The mv and cp commands should accept target paths with - escaped - spaces within the file name / folder

Screenshots

Desktop (please complete the following information):

• OS: Windows 10
• Beaker: Version: 1.0.0-prerelease.2

Electron: 9.0.0
Chromium: 83.0.4103.64
Node: 12.14.1
Hyperdrive: 10.11.0
API: 0
Daemon: 1.13.12
Client: 1.15.1
Schema: 1.10.0
Fuse Native:
Fuse:

Additional context
Not tested on other platforms.

[pfrazee]

Thanks for filing! I'll check into it.