Fix: feat: implement robust error mapping and error parser in @astroid/client (Auto-Generated)

[Michealshodipo56]

Closes #7

This pull request was generated automatically and scoped strictly to issue #7.

Changes

Implemented robust error mapping and error parser in @astroid/client, defining specialized classes like AstroidSDKError, AstroidValidationError, AstroidHorizonError, and AstroidPolicyViolationError, with secure content-type inspection, cause preservation, and comprehensive unit tests.

Verification

⚠️ Not verified locally (no build system detected, or the required toolchain isn't installed on the worker). GitHub CI is the source of truth — please check the CI status on this PR before merging.

Linked with Closes #7 so the Drips Wave bot resolves the issue on merge.

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[mergekeeper]

MergeKeeper review

Scope: in scope for linked issue #7.
Verdict: clean

The pull request successfully implements robust error mapping, Horizon error parsing, and error classes within the client package in fulfillment of issue #7.

Reviewed commit: c1d7a6690d3bf4d04b041cdce08b668864e8cb44.
CI and merge eligibility are checked separately.

[mergekeeper]

MergeKeeper merge status

Status: blocked
PR state: open
Mergeability: conflicts / not mergeable
Checked commit: c1d7a6690d3bf4d04b041cdce08b668864e8cb44.

Reason: One or more required CI checks failed.

Failing checks:

• build - view details

Next steps:

1. Open the failing check details above and fix the reported error.
2. Run the same checks locally where possible.
3. Commit and push the fix.
4. MergeKeeper will automatically re-review the updated PR.

[mergekeeper]

Needs review

Linked to #7, but the diff does not match the issue scope.

The pull request introduces extensive unrelated changes and rewrites existing client and auth code outside the scope of issue #7.

Reviewed commit: 03ecb0a125eb36f676c46cf345bb7b8e68eb4d24.