Add clipboard copy/paste support to terminal component

[Dimariqe]

Implements clipboard integration for the terminal, including right-click paste, Ctrl+V paste, and automatic copy of selected text. Enhances input buffer handling to support cursor movement, insertion, and deletion, improving the terminal's usability and interactivity.

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Description

Fixes #(issue)

Type of change

Please delete any options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• User interface (UI)
• New feature (non-breaking change which adds functionality)

Checklist

• My code follows the style guidelines of this project
• I ran ESLint and other linters for modified files
• I have performed a self-review of my own code and tested it
• I have commented my code, particularly in hard-to-understand areas
  (including JSDoc for methods)
• My changes generate no new warnings
• My code needed automated testing. I have added them (this is optional task)