feat: Update editor to consume new error messages

[lornakelly]

Description

Dependency #314

There will be updates needed on editor side to consume and display these error improvements

Motivation

Utilise new user-friendly error messaging in editor

Proposed Implementation

No response

Definition of Done

• Implementation: Fully implemented according to the Open Workflow spec.
• Unit Tests: Comprehensive unit tests are included and passing.
• Integration Tests: Verified within the monorepo and target environments (Web/VS Code).
• Documentation: Updated README.md, ADRs, or official docs.
• Performance: No significant regression in editor responsiveness.
• Accessibility: UI changes comply with accessibility standards.