[xwiki-notifications] [jira@xwiki.org][Issue] (CRISTAL-159) Propose UI flow for attachments upload

Attachments:

• attachment.html (text/html — 12.2 KB)
• attachment.png (image/png — 1.1 KB)
• attachment.png (image/png — 2.5 KB)
• attachment.png (image/png — 439 bytes)