Template blocks for Likes and Reposts: display them on the frontend

[obenland]

Create a general reactions block that contains both likes and reblogs as a face pile.

See https://notiz.blog/2024/09/13/the-fediverse-files/

[github-actions]

This issue could use some more labels, to help prioritize and categorize our work. Could you please add at least a [Type], a [Feature], and a [Pri] label?

[jeherve]

Related issues:

• Show likes from fediverse #235
• Feature Request: Like and Dislike Interactions (Comments) #929

[pfefferle]

@jeherve I think #929 is more about having likes/dislikes for comments.