Improve User validation error messages #2369

Job	Run time
test-ruby-matrix (4, 0)	3m 4s
test-ruby-matrix (4, 1)	2m 12s
test-ruby-matrix (4, 2)	2m 19s
test-ruby-matrix (4, 3)	2m 20s
Dependency Review scan / dependency-review-push	0s
CodeQL SAST scan / Analyze	1m 26s
Dependency Review scan / dependency-review-pr	4s
Lint JavaScript / Run Standardx	8s
Lint SCSS / Run Stylelint	9s
Lint Ruby / Run RuboCop	18s
Security Analysis / Run Brakeman	11s
SNYK security analysis / sast	26s
SNYK security analysis / sca	11s
Test JavaScript / Run Jasmine	25s
Test Ruby	0s
	13m 13s

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