feat: Backup and Restore

[curtis-h]

Description:

https://input-output.atlassian.net/browse/ATL-6746

Updating Agent and Pluto for data Backup and Restore. Added some util functions for type guarding and semantic code.

Changes:

• Apollo

  • updated createPrivateKey to make Ed25519 and X25519 keys from seed

• Pluto

  • added backup fn
  • added restore fn
  • added storeDID fn
  • deprecated storePeerDID for storeDID
  • deprecated storePrismDID for storeDID

• Pluto/KeyRepository

  • fixed bug where linkSecret was unexpectedly being returned

• Agent

  • added backup fn
  • added restore fn

• AgentCredentials and AgentDIDHigherFunctions

  • updated to use Pluto.storeDID

• Ed25519PrivateKey

  • added function to convert to X25519 key

• KeyManagement/Key

  • updated isExportable to check to property

• KeyManagement/JWK

  • changed so secp keys export EC JWK

Checklist:

• [ ] My PR follows the contribution guidelines of this project
• [ ] My PR is free of third-party dependencies that don't comply with the Allowlist
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] I have checked the PR title to follow the conventional commit specification

[github-actions[bot]]

Lines	Statements	Branches	Functions
	73.64% (2356/3199)	61.9% (1087/1756)	80.31% (653/813)

JUnit

Tests	Skipped	Failures	Errors	Time
470	6 :zzz:	0 :x:	0 :fire:	1m 13s :stopwatch: