[Editor]: Allow logging out

[cmoinier]

Description

This PR adds the logging out logic to the sidebar button in the editor.
When the user clicks on the logout button, the session ends and the user is redirected to the logging page.

Quality Assurance Checklist

• Commit history is devoid of any merge commits and readable to facilitate reviews
• If new logic ⚙️ is introduced: unit tests were added
• If new user stories 🤏 are introduced: E2E tests were added
• If new UI components 🕹️ are introduced: corresponding stories in Storybook were created
• If breaking changes 🪚 are introduced: add the breaking change label
• If bugs 🐞 are fixed: add the backport <release branch> label
• The documentation website 📚 has received the love it deserves

[github-actions]

Affected libs: api-repository, feature-catalog, feature-record, feature-router, feature-editor, feature-search, feature-map, feature-dataviz, feature-auth, util-app-config,
Affected apps: metadata-editor, datahub, demo, webcomponents, map-viewer, search, datafeeder,

• 🚀 Build and deploy storybook and demo on GitHub Pages
• 📦 Build and push affected docker images

[github-actions]

📷 Screenshots are here!

[coveralls]

coverage: 84.622% (+1.4%) from 83.209%
when pulling 07f9e57 on ME-logout
into 89e0d3b on main.