feat: make marketplace icon visible in navigation and reorder buttons

[roomote]

Summary

This PR makes the marketplace icon visible in the VSCode extension navigation and reorders the buttons as requested in Slack.

Changes Made

Navigation Reordering

• Before:
• After:

Specific Changes

• Move marketplace button from to (now visible and first)
• Move account button from to (second position)
• Move settings button from to (third position)
• Move plus button from to (now in overflow menu)
• Adjust history button from to (maintain overflow ordering)

Files Modified

• • Updated menu contribution points for both and

Testing

• ✅ TypeScript compilation passes
• ✅ ESLint passes with no warnings
• ✅ JSON syntax validation passes
• ✅ All pre-commit hooks pass

Impact

• Marketplace icon is now visible in the main navigation
• Navigation order matches the requested specification: marketplace, account, settings, overflow
• Plus button is moved to overflow menu as requested
• Changes apply to both sidebar and editor title navigation consistently

Resolves Slack request from @U08ELT3D32A asking @roomote-bot to make marketplace icon visible with specific ordering.

---

Important

Reorders VSCode extension navigation to make marketplace icon visible and adjust button order as per Slack request.

• Navigation Reordering:
  • Marketplace button moved to first position in view/title and editor/title.
  • Account button moved to second position.
  • Settings button moved to third position.
  • Plus button moved to overflow menu.
  • History button adjusted in overflow menu.
• Files Modified:
  • src/package.json: Updated menu contribution points for view/title and editor/title.
• Testing:
  • TypeScript compilation, ESLint, JSON syntax validation, and pre-commit hooks all pass.
• Impact:
  • Marketplace icon is now visible in main navigation.
  • Navigation order matches requested specification: marketplace, account, settings, overflow.
  • Plus button moved to overflow menu as requested.

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[delve-auditor]

✅ No security or compliance issues detected. Reviewed everything up to 99d5fa8.

Security Overview

• 🔎 Scanned files: 1 changed file(s)

Detected Code Changes

Change Type	Relevant files
Enhancement	► package.json     Reorder navigation buttons - marketplace moved to visible navigation     Update button ordering in view/title and editor/title menus     Move plus button to overflow menu

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