Add search indexing class for Moodle integration

Description

Acceptance criteria

Background

https://github.com/h5p/h5p-moodle-plugin/pull/286
Makes it possible to index and search H5P content's name and intro ref https://docs.moodle.org/dev/Search_API#Easy_case:_Activity_information

Acceptance Criteria

None

Status

Assignee

Unassigned

Reporter

Thomas Marstrander

Labels

Funding

None

Code reviewer

None

Released

None

Priority

Medium