Moves extending of ranges from ClipboardManager::copyRange to the new Method ClipboardManager::getSelectionRange and pass it inside ClipboardManager::cutRange/ClipboardManager::copyRange
Prevent key input when alt + numpad ("Alt numpad input method") is used since inserted characters caused multiple issues
Moved existing logic from onToggleStateButtonToggle to expandAllFootnotes and collapseUnselectedFootnotes. Now these methods can be used to switch the mode programmatically
Added setToolbarButtonsState to toggle buttons.
Added listener for editorinited and converted the property collapseFootnotes to a configuration. The collapseFootnotes is evaluated in editorinited and switches to the desired mode using expandAllFootnotes / collapseUnselectedFootnotes.