feat(explorer): As a user, I want to see a card view of my Attestations

[satyajeetkolhapure]

What does this PR do?

A new attestation card view is added.
It is shown on my attestations page and also on attestation details subject field onclick event

Related ticket

Fixes #703

Type of change

• Chore
• Bug fix
• New feature
• Documentation update

Check list

• Unit tests for any smart contract change
• Contracts and functions are documented

[github-actions]

🚀 Deployed on https://671a34d4e34d7fdd1395f88a--resilient-starburst-d5d6d9.netlify.app

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 46.64%. Comparing base (f340f7c) to head (e7c85be).
Report is 1 commits behind head on dev.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev     #778   +/-   ##
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  Coverage   46.64%   46.64%           
=======================================
  Files          18       18           
  Lines         388      388           
  Branches       57       57           
=======================================
  Hits          181      181           
  Misses        205      205           
  Partials        2        2           

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