Fix deep research copy button

[melvinmt]

Summary by CodeRabbit

• New Features

  • Added Submit button and streamlined API key flow with auto-redirect on success and dynamic enable/disable states.
  • Improved Test Connection behavior using stored keys and Enter-to-submit alignment.
  • Clear API Key control now context-aware and shown only when a key exists.
  • Added inline copy button for example prompts.

• Style

  • Disabled button styling added; updated example item border; removed examples list scrolling.

• Chores

  • Removed Deep Research and Scraper agents from the available agents list.

[coderabbitai]

Caution

Review failed

The pull request is closed.

✨ Finishing touches

• 📝 Generate docstrings

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch fix-deep-research-copy-button

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📥 Commits

Reviewing files that changed from the base of the PR and between 9ad83ea and a9c6149.

⛔ Files ignored due to path filters (7)

• dist/b79571456c555dbaff43.css is excluded by !**/dist/**
• dist/commands.js.map is excluded by !**/dist/**, !**/*.map
• dist/functions.js.map is excluded by !**/dist/**, !**/*.map
• dist/manifest.xml is excluded by !**/dist/**
• dist/taskpane.html is excluded by !**/dist/**
• dist/taskpane.js is excluded by !**/dist/**
• dist/taskpane.js.map is excluded by !**/dist/**, !**/*.map

📒 Files selected for processing (4)

• src/api/agents.ts (0 hunks)
• src/taskpane/taskpane.css (2 hunks)
• src/taskpane/taskpane.html (1 hunks)
• src/taskpane/taskpane.ts (12 hunks)

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