Cardano Updates

* fix: check outboundExchange before deletedCheckResult.deleted

* fix: remove keria-src

* fix(eslint): change no-unused-vars rule to error level

* fix(tests): correct usage of optional chaining in connectionService tests

* fix(core): ensure contact exists before accessing properties in connection handling

* fix(core): improve error handling and structure in connection details retrieval

* fix(core): add agent initialization check in identifier creation

* refactor(core): simplify cloudIdentifiers type definition in syncKeriaIdentifiers method

* fix(core): enforce presence of e.acdc in CREDENTIAL_REVOKED messages and improve typing for grant exn structure

* fix(core): add initialization check for signify client manager in IpexCommunicationService methods

* fix(core): improve error handling by throwing an error when contact is not found in KeriaNotificationService

* fix(core): standardize error messages for signify client manager initialization across services

* fix(core): update type handling for record tags in IonicStorage to improve type safety

* fix(tests): remove optional chaining for historyItems in connectionService tests

* fix(core): update type definition for item tags in migration utilities to enhance type safety

* feat(core): introduce ACDC type and integrate it into credential handling across services

* fix(core): update ExnMessage types to use unknown for exn structure and add type guard in KeriaNotificationService

* fix(core): enhance type safety and validation for ExnMessage structures in IpexCommunicationService and KeriaNotificationService

* fix(core): improve type exports and enhance group data handling in MultiSigService

* fix(core): enhance type safety for queued group creation and improve data handling in MultiSigService

* fix(core): improve type safety for queued group handling in MultiSigService by refining type assertions

* fix(core): enhance type safety for identifier metadata handling in SQLite migration by refining type definitions

* fix(core): refine type definitions for ACDC handling in IpexCommunicationService and CredentialRequest component

* fix(core): refine type definition for offerExnToJoin

* fix(core): enhance type safety for queued group creation

* fix(core): improve type safety for ACDC

* chore(core):  revert logic

* fix(core): improve type safety for multisig creation

* fix(core): rename type guard for multisig exchange messages

* fix(core): add type guard for group inception data in multisig service