[ENHC0010033] List samples within clone dialog

[ksierks]

What does this PR do and why?

• Added a scrollable list within the sample clone dialog to display the selected samples
• Added a spinner and loading text after cloning has been initiated
• Added a short description to the top of the sample transfer dialog (a continuation of ENHC0010032)

Fixes https://github.com/phac-nml/irida-next/issues/469.

Screenshots or screen recordings

How to set up and validate locally

1. Open a rails console and run the following:

project = Project.first

11.upto(10000) do |i|
  sample = Samples::CreateService.new(
    project.creator, project,
    { name: "#{project.namespace.parent.name}/#{project.name} Sample #{i}",
      description: "This is a description for sample #{project.namespace.parent.name}/#{project.name} Sample #{i}." 
    }
  ).execute
end

2. Login as admin and navigate to http://localhost:3000/bacillus/bacillus-anthracis/outbreak-2022/-/samples.
3. Select all the samples within the table.
4. Click the Clone samples button.
5. Verify the selected samples are displayed.

PR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• [x] I have evaluated the PR acceptance checklist for this PR.

[github-actions[bot]]

Simplecov Report

Covered	Threshold
92.36%	90%