[ZEPPELIN-6373] Add E2E tests about share area

[dididy]

What is this PR for?

ABOUT_ZEPPELIN:'src/app/share/about-zeppelin/about-zeppelin.component', CODE_EDITOR:'src/app/share/code-editor/code-editor.component', FOLDER_RENAME:'src/app/share/folder-rename/folder-rename.component', HEADER:'src/app/share/header/header.component', NODE_LIST:'src/app/share/node-list/node-list.component', NOTE_CREATE:'src/app/share/note-create/note-create.component', NOTE_IMPORT:'src/app/share/note-import/note-import.component', NOTE_RENAME:'src/app/share/note-rename/note-rename.component', NOTE_TOC:'src/app/share/note-toc/note-toc.component', PAGE_HEADER:'src/app/share/page-header/page-header.component', RESIZE_HANDLE:'src/app/share/resize-handle/resize-handle.component', SHORTCUT:'src/app/share/shortcut/shortcut.component', SPIN:'src/app/share/spin/spin.component', THEME_TOGGLE:'src/app/share/theme-toggle/theme-toggle.component'

What type of PR is it?

Improvement Please leave your type of PR only

Todos

What is the Jira issue?

ZEPPELIN-6373

How should this be tested?

Screenshots (if appropriate)

Questions:

• Does the license files need to update? No
• Is there breaking changes for older versions? No
• Does this needs documentation? No