[CmdPal] Settings UI polishing

[davidegiacometti]

Summary of the Pull Request

Settings window UI polishing:

• Make the navigation view toggle button move in the title bar when navigation view mode is compact or minimal
• Center settings card in the window
• Properly set windows icon in order to make it visible in task manager and task view

main branch

PR

PR Checklist

• Closes: #xxx
• Communication: I've discussed this with core contributors already. If work hasn't been agreed, this work might be rejected
• Tests: Added/updated and all pass
• Localization: All end user facing strings can be localized
• Dev docs: Added/updated
• New binaries: Added on the required places
  • JSON for signing for new binaries
  • WXS for installer for new binaries and localization folder
  • YML for CI pipeline for new test projects
  • YML for signed pipeline
• Documentation updated: If checked, please file a pull request on our docs repo and link it here: #xxx

Detailed Description of the Pull Request / Additional comments

Validation Steps Performed

[niels9001]

@davidegiacometti Would it make sense to use the same logic as we are using in PowerToys Settings? Meaning, having the pane togglebutton in the titlebar?

That's exactly what you did :)! I was just looking at the first screenshot haha

[davidegiacometti]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[crutkas]

@niels9001 yoyr call for .90