* Pass JapaneseUtil instance to StructuredContentGenerator
* Move body of createStructuredContent to an internal function
* Create _createStructuredContentGenericElement
* Wrap structured content in a <span>
* Change _createStructuredContent to _appendStructuredContent
* Add public appendStructuredContent function
* Add missing return
* Remove unused _createDocumentFragment
* Automatically assign lang=ja for content with Japanese characters
without an explicit language
* Add test
* Make function private
* Update comments
* Refactor the content manager that is provided to StructuredContentGenerator in AnkiTemplateRenderer
* Update function to not be async, for API parity
* Add support for structured-content data attributes
* Assign dataset properties
* Don't remove data-sc attributes
* Use helper functions
* Update test data
* Rename field
* Set up pronunication components
* Fix documentation
* Rename function
* Update test dependencies
* Fix constructor
* Log errors
* Add pronunciation helper
* Add styleApplier argument to _getHtml/_normalizeHtml
* Use getAttribute for 'class' to support namespaced elements (e.g. svg)
* Update format name
* Add optional tag
* Update docs
