Add `content-report-table` macro

[osnard]

Example:

<ac:structured-macro ac:name="content-report-table" ac:schema-version="1" ac:macro-id="...">
  <ac:parameter ac:name="maxResults">1000</ac:parameter>
  <ac:parameter ac:name="spaces">
    <ri:space ri:space-key="..."/>
  </ac:parameter>
  <ac:parameter ac:name="labels">...</ac:parameter>
</ac:structured-macro>

Parameters: labels, spaces, showCommentsCount, showLikesCount, maxResults, blankTitle, blankDescription, contentBlueprintId, blueprintModuleCompleteKey, createButtonLabel