Allow alt text in cover cards

[aweell]

Description

https://jira.tid.es/browse/DSNCORE-2285
https://jira.tid.es/browse/OBVIVO-3246

• Enable alt text as property in cards, by default will be empty (preserving current behaviour)
• Reading order for this element should be defined for the case all label is concatenated and also for the case is read element by element. media card approach can be used as reference

Tasks

• Update specs
• Design documentation
• Add to mobile library
• Add to desktop library
• Add to UI Kit
• Web ticket

[tuentisre]

Figma branches linked to this issue

File	Branch	Last Modification
🔸 Cards Specs	#2643 - Allow alt text in cover cards	7 d