Incorporating edirom-dom web component

[daniel-jettka]

Description, Context and related Issue

Introduces an edirom-dom web component that is used for encapsulating HTML (generated from TEI) into a shadow DOM which supports distinct scripts and styles for the HTML

Refs #147

How Has This Been Tested?

(as long as be and fe branches are not merged into develop...)

export BE_BRANCH=ftr-133-add-support-for-tei-rendition && export FE_BRANCH=ftr/edirom-dom-web-component && docker compose down --volumes --remove-orphans && docker compose build --no-cache && docker compose up

and then deploy EditionExample (branch develop), and look at TEI Test File (see borders, and inspect and see shadow DOM)

Types of changes

• New feature (non-breaking change which adds functionality)
• Improvement

Overview

• I have updated the inline documentation accordingly.
• I have performed a self-review of my code, according to the style guide
• I have read the CONTRIBUTING document.