[xwiki-notifications] [jira@xwiki.org][Issue] (XWIKI-21590) Add a heart_empty icon in the icon theme

Attachments:

• attachment.html (text/html — 16.4 KB)
• attachment.png (image/png — 625 bytes)
• attachment.png (image/png — 1.1 KB)
• attachment.png (image/png — 3.5 KB)
• attachment.png (image/png — 294 bytes)