Assorted Desktop App repo fixes

[devinbinnie]

Summary

Found a few small issues in the repo that I wanted to fix:

• Noticed the CI build wasn't running eslint, so I've added that and fixed up the ESLint issues that were outstanding
• Ran npm audit fix to remove package vulnerabilities

NONE

[github-actions]

Here are the test results below:

Test Summary for Linux on commit be35eb7

New failed tests found on Linux:

• copylink MM-T125 Copy Link can be used from channel LHS

Test Summary for macOS on commit be35eb7

New failed tests found on macOS:

• copylink MM-T125 Copy Link can be used from channel LHS
• menu_bar/dropdown MM-T4405 should set name of menu item from config file
• menu_bar/dropdown MM-T4407 should open the new server prompt after clicking the add button

Test Summary for Windows on commit be35eb7

New failed tests found on Windows:

• copylink MM-T125 Copy Link can be used from channel LHS

[github-actions]

Here are the test results below:

Test Summary for Linux on commit 42b8f39

New failed tests found on Linux:

• copylink MM-T125 Copy Link can be used from channel LHS

Test Summary for macOS on commit 42b8f39

New failed tests found on macOS:

• copylink MM-T125 Copy Link can be used from channel LHS
• menu_bar/dropdown MM-T4405 should set name of menu item from config file
• menu_bar/dropdown MM-T4407 should open the new server prompt after clicking the add button

Test Summary for Windows on commit 42b8f39

New failed tests found on Windows:

• copylink MM-T125 Copy Link can be used from channel LHS

[yasserfaraazkhan]

The copy link locator is changed. So we see the e2e failing. Nothing related to the PR is causing it.