fix for Files property missing on Computer module

[bars0um]

Describe the changes you have made:

Import the missing Files module into the Computer module

Reference any relevant issues (e.g. "Fixes #000"):

https://github.com/OpenInterpreter/open-interpreter/issues/1106

Pre-Submission Checklist (optional but appreciated):

• [ n/a ] I have included relevant documentation updates (stored in /docs)
• [ x ] I have read docs/CONTRIBUTING.md
• [ x ] I have read docs/ROADMAP.md

OS Tests (optional but appreciated):

• [ ] Tested on Windows
• [ ] Tested on MacOS
• [ x ] Tested on Linux