feat: connection less issuance

[mineme0110]

Description:

Connectionless Issuance Adding 2 new endpoints for cloud Agnent to support connectionless Issuance {{baseUrl}}/issue-credentials/credential-offers/invitation (ATL-7482 ) endpoint creates invitation with OOB base64encode message following the spec https://identity.foundation/didcomm-messaging/spec/#invitation
Creates record for Issuer in DB with protocol state InvitationGenerated {{baseUrlHolder}}/issue-credentials/credential-offers/accept-invitation (ATL-7544) This endpoint decodes OOB message and creates IssueRecord in Holder DB with protocol state OfferReceived Rest of the flow Issuecredential doesn't have any impact

Checklist:

• [x] My PR follows the contribution guidelines of this project
• [x] My PR is free of third-party dependencies that don't comply with the Allowlist
• [x] 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]]

Unit Test Results

 96 files  ±0   96 suites  ±0   23m 26s :stopwatch: +54s 826 tests ±0  818 :white_check_mark: ±0  8 :zzz: ±0  0 :x: ±0  833 runs  ±0  825 :white_check_mark: ±0  8 :zzz: ±0  0 :x: ±0 

Results for commit 34c6c005. ± Comparison against base commit b0c58f3c.

:recycle: This comment has been updated with latest results.

[github-actions[bot]]

Integration Test Results

20 files  ±0  20 suites  ±0   2s :stopwatch: ±0s 45 tests ±0  45 :white_check_mark: ±0  0 :zzz: ±0  0 :x: ±0  71 runs  ±0  71 :white_check_mark: ±0  0 :zzz: ±0  0 :x: ±0 

Results for commit 34c6c005. ± Comparison against base commit b0c58f3c.

:recycle: This comment has been updated with latest results.