fix(release): adds tx-signer to the release pr workflow

[ygrishajev]

Summary by CodeRabbit

• New Features

  • tx-signer service now included in release cycles.

• Documentation

  • Added documentation for tx-signer service, including API endpoints, configuration requirements, and development setup instructions.

_{✏️ Tip: You can customize this high-level summary in your review settings.}

[coderabbitai]

Caution

Review failed

The pull request is closed.

📝 Walkthrough

Walkthrough

This PR integrates the tx-signer app into the automated release workflow by adding it to the PACKAGES_TO_RELEASE list and provides comprehensive documentation for the service, including endpoints, configuration, and development instructions.

Changes

Cohort / File(s)	Summary
tx-signer Release Integration .github/workflows/create-pre-release-pr.yml, apps/tx-signer/README.md	Extended the release workflow to include apps/tx-signer in the package release loop and added service documentation covering endpoints (/healthz, /v1/tx/funding, /v1/tx/derived), environment configuration, and development/test commands.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~5 minutes

Possibly related PRs

• chore: fixes prerelease PR #2575: Directly introduces and establishes PACKAGES_TO_RELEASE loop logic that this PR extends to include apps/tx-signer.
• feat(log-collector): adds release setup and readme docs #1714: Previously extended PACKAGES_TO_RELEASE to include apps/log-collector; this PR follows the same pattern to add apps/tx-signer.
• chore: add indexer ci #1406: Earlier precedent of extending PACKAGES_TO_RELEASE to add a new app (apps/indexer) to the release process.

Suggested reviewers

• stalniy
• baktun14

Poem

🐰 A signer hops into the release queue so fine,
With docs to guide and endpoints to align!
tx-signer joins the pre-release dance,
Broadcasting transactions—what a chance! ✨

✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch feature/tx-signer

---

_{Comment @coderabbitai help to get the list of available commands and usage tips.}

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 50.58%. Comparing base (44646fd) to head (9cbc70e).
⚠️ Report is 1 commits behind head on main.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2616      +/-   ##
==========================================
- Coverage   50.88%   50.58%   -0.30%     
==========================================
  Files        1053     1043      -10     
  Lines       29705    29356     -349     
  Branches     6681     6640      -41     
==========================================
- Hits        15114    14851     -263     
+ Misses      14250    14164      -86     
  Partials      341      341              

Flag	Coverage Δ		*Carryforward flag
api	78.45% <ø> (ø)		Carriedforward from 44646fd
deploy-web	32.23% <ø> (ø)		Carriedforward from 44646fd
log-collector	?
notifications	87.94% <ø> (ø)		Carriedforward from 44646fd
provider-console	81.48% <ø> (ø)		Carriedforward from 44646fd
provider-proxy	84.35% <ø> (ø)		Carriedforward from 44646fd
tx-signer	78.74% <ø> (ø)

*This pull request uses carry forward flags. Click here to find out more.
see 10 files with indirect coverage changes

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