Rename keyring token label

[gtsiolis]

This will update the keyring item label used for storing the CLI auth token for clearer and more accurate naming in system credential managers. The previous label was CLI-specific and less readable in OS keychain.

See also relevant discussion and #44 for more context.

BEFORE	AFTER

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

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📝 Walkthrough

Walkthrough

The PR updates the keyring authentication token label from "lstk auth token" to "LocalStack Auth Token" across two files: the token storage implementation and its integration tests.

Changes

Cohort / File(s)	Summary
Keyring Label Update internal/auth/token_storage.go, test/integration/main_test.go	Updated the keyringAuthTokenLabel constant from "lstk auth token" to "LocalStack Auth Token" for improved readability.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• Fix: add label to keyring entry  #34 — Modifies the same keyring token label constant in internal/auth/token_storage.go and related test files.

Suggested reviewers

• silv-io

🚥 Pre-merge checks | ✅ 2

✅ Passed checks (2 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title 'Rename keyring token label' clearly and concisely summarizes the main change in the pull request, which is updating the keyring label from 'lstk auth token' to 'LocalStack Auth Token'.
Description check	✅ Passed	The description is directly related to the changeset, explaining the purpose of renaming the keyring token label for improved clarity in system credential managers, and includes supporting context and visual comparison.

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✨ Finishing Touches

• 📝 Generate docstrings (stacked PR)
• 📝 Generate docstrings (commit on current branch)

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch george/rename-keyring

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[gtsiolis]

thought: Alternatively, we could simplify as LocalStack if we ever want to bundle more settings or credentials in a JSON format, etc.

[gtsiolis]

Thanks for taking a look, @carole-lavillonniere! 😁