feat(pluto): add persistence to connection data and messages

[goncalo-frade-iohk]

This PR got quite BIG unfortunately but it was needed.

Fixes ATL-2495

[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ REPOSITORY	checkov	yes		no	14.38s
✅ REPOSITORY	dustilock	yes		no	0.01s
✅ REPOSITORY	gitleaks	yes		no	5.64s
✅ REPOSITORY	git_diff	yes		no	0.18s
✅ REPOSITORY	secretlint	yes		no	3.34s
✅ REPOSITORY	syft	yes		no	0.62s

See errors details in artifact MegaLinter reports on CI Job page
Set VALIDATE_ALL_CODEBASE: true in mega-linter.yml to validate all sources, not only the diff

MegaLinter is graciously provided by