feat(kinesis): Add Kinesis Client

[jvh-aws]

• PR title and description conform to Pull Request guidelines.

Issue #, if available: #3096

Description of changes:

Add AmplifyKinesisClient with SQLite-backed caching, auto-flush scheduling, batch PutRecords, retry tracking, user-agent injection, and typed error handling.

How did you test these changes?

Manual testing, unit and integration tests

Documentation update required?

• No
• Yes (Please include a PR link for the documentation update)

General Checklist

• Added Unit Tests
• Added Integration Tests
• Security oriented best practices and standards are followed (e.g. using input sanitization, principle of least privilege, etc)
• Ensure commit message has the appropriate scope (e.g fix(storage): message, feat(auth): message, chore(all): message)

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov]

Codecov Report

❌ Patch coverage is 79.37337% with 79 lines in your changes missing coverage. Please review.
✅ Project coverage is 55.23%. Comparing base (546bc44) to head (c39a0b7).
⚠️ Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3194      +/-   ##
==========================================
+ Coverage   54.81%   55.23%   +0.42%     
==========================================
  Files        1050     1076      +26     
  Lines       31401    31886     +485     
  Branches     4699     4749      +50     
==========================================
+ Hits        17213    17613     +400     
- Misses      12379    12448      +69     
- Partials     1809     1825      +16     

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.