Add copy button to prompt preview view

[hannesrudolph]

Added a copy button to the history preview view

Description

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Checklist:

• My code follows the patterns of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation

Additional context

Related Issues

Reviewers

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Important

Add copy button to HistoryPreview component to copy task prompts to clipboard with modal notification.

• Feature:
  • Add copy button to HistoryPreview component in HistoryPreview.tsx to copy task prompts to clipboard.
  • Display modal notification "Prompt Copied to Clipboard" upon successful copy.
• UI:
  • Add .copy-modal and .copy-button styles for modal and button visibility.
  • Button appears on hover over .history-preview-item.

^{This description was created by for 30cf0d5. It will automatically update as commits are pushed.}

[changeset-bot]

🦋 Changeset detected

Latest commit: 44e00fa

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
roo-cline	Patch

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