Improve User validation error messages #2359

Job	Run time
test-ruby-matrix (4, 0)	2m 24s
test-ruby-matrix (4, 1)	2m 30s
test-ruby-matrix (4, 2)	2m 53s
test-ruby-matrix (4, 3)	2m 21s
Dependency Review scan / dependency-review-push	0s
CodeQL SAST scan / Analyze	1m 26s
Dependency Review scan / dependency-review-pr	3s
Lint JavaScript / Run Standardx	9s
Lint SCSS / Run Stylelint	9s
Lint Ruby / Run RuboCop	17s
Security Analysis / Run Brakeman	14s
SNYK security analysis / sast	22s
SNYK security analysis / sca	12s
Test JavaScript / Run Jasmine	57s
Test Ruby	0s
	13m 57s

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