* Should handle existing markdown content
* The editor is configured with extensions:
  * all what's in StarterKit
  * code block lowlight
  * highlight
  * link
  * task
  * typography (with french double quotes)
* Some styles have been added to fit DSFR styling

Still work in progress, but a nice start!

To do:
* image uploading and placement inside editor
* menu buttons
* accessibility tests and improvements

(and possibly importing JSON content?)

So you can see it in dark mode

Prop 'content' should define at least its type

Use uploadFileToStorage within saveExampleImage and saveNotesFile

Fix dark background on notes thumbnails

(ATTACHMENT or EDITOR)

Add a new extension: ImageUploadTiptapExtension

Add a default value display=FileDisplay.ATTACHMENT in order to create a thumbnail by default

FETCH_ERROR is used, for the moment, when dragging and dropping an external image and a CORS issue happens

Handle multiple files, external URL, data URL

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