fix(ui): build Platform Docker image (#415)

Description

Build Platform Docker image:

• fix CI jobs and Dockerfile
• ignore vendor files
• enable buildkit
• resolve dependencies

Related issue

#415 (closed)

Examples

Checklist

• MR description has been reviewed
• MR changes are functionally tested
• MR does NOT have text changes OR there are text changes and they have been reviewed
• MR does NOT have API/CLI changes OR there are API/CLI changes and they have been reviewed
• MR does NOT have UI changes OR there are UI changes and they have been reviewed

Closes #415 (closed)