[explorer] Add copy paste button for addresses on transaction page
Summary: It would be useful to copy paste addresses when viewing a transaction. Add button for this.
Test Plan: preview and test feature
Reviewers: #bitcoin_abc, emack, Fabien
Reviewed By: #bitcoin_abc, emack, Fabien
Subscribers: Fabien, emack
Differential Revision: https://reviews.bitcoinabc.org/D16606