Description

Add a version information screen to the mitmproxy console UI that displays the current version and git commit details.

Features:

• New "Version Info" view accessible via Y keybinding or :console.view.versioninfo command
• Displays:
  • Full version string (e.g., 13.0.0.dev (+36, commit c4f81b7))
  • Base version number
  • Git commit hash (short and full)
  • Commit date
  • Last tag
  • Current branch
• Gracefully handles cases where git information is not available

Files changed:

• mitmproxy/tools/console/versioninfo.py - New version info view
• mitmproxy/tools/console/window.py - Register versioninfo window
• mitmproxy/tools/console/consoleaddons.py - Add console.view.versioninfo command
• mitmproxy/tools/console/defaultkeys.py - Add Y keybinding
• mitmproxy/tools/console/quickhelp.py - Add quick help support

Tests added:

• test/mitmproxy/tools/console/test_versioninfo.py - Unit tests (100% coverage)
• test/mitmproxy/tools/console/test_consoleaddons_versioninfo.py - Command integration tests
• test/mitmproxy/tools/console/test_integration.py - End-to-end integration tests

Resolves: #5013

Checklist

• I have updated tests where applicable.
• I have added an entry to the CHANGELOG.