[BEAM-13317] [Playground] Add getting of validation output for the sent example

• Type: Improvement
• Status: Resolved
• Priority: P2
• Resolution: Done
• Component/s: beam-playground
• Labels: beam-playground-backend beam-playground-frontend beam-playground-sprint-7
• Assignee: Unassigned
• Reporter: Artur Khanin
• Created: 24/Nov/21 08:59
• Updated: 24/Jan/22 08:02
• Resolved: 24/Jan/22 08:02

Description

As a Beam Playground user, I want to see why the validation of the code I've sent failed.

Acceptance criteria:

• If validation is failed, the reason for the failure is displayed as a notification
• If validation is failed, the reason for the failure is displayed in the Output tab

Sub-Tasks

• [Playground] Add GetValidationOutput API method to .proto file: Resolved
• [Playground] Add logic of sending validation's output on the backend side: Resolved
• [Playground] Add using of GetValidationOutput in case of ValidationError: Resolved