add counter to snippet cards and add hover effect

[Leepoch]

No description provided.

[fey]

@Leepoch hi can you describe the changes? What task you doing? 🤔

[Leepoch]

hi. I forgot to specify the description. task. Add automatic numbering for snippet copies to avoid excessively long names. Add the display of the full name when hovering over the snippet

[fey]

@Leepoch probably task is finished by PR #555
but not deployed yet. Can you pull new version and check it? Also you can review code too and refactor if need it to
(sorry for closing pr, sometimes ppl doint task parallell)