BC-10562 - Convert h5p scripts to typescript

[bergatco]

…file extensions and update documentation accordingly

Description

Convert h5p scripts to typescript.

Links to Tickets or other pull requests

JIRA :

• https://ticketsystem.dbildungscloud.de/browse/BC-10562

Related PRs :

• BC-10562 - Convert h5p scripts to typescript schulcloud-server#5917

Deployments :

• http://bc-10562.dbc.dbildungscloud.dev/
• http://bc-10562.brb.dbildungscloud.dev/
• http://bc-10562.nbc.dbildungscloud.dev/
• http://bc-10562.thr.dbildungscloud.dev/

Screenshots of UI changes

Approval for review

• DEV: If the API or client code was changed, all necessary code generation or synchronization steps were completed and tested.
• QA: In addition to review, the code has been manually tested (if manual testing is possible)
• All points were discussed with the ticket creator, support-team or product owner. The code upholds all quality guidelines from the PR-template.