Jonas L 5ad69bf0b7
fix(legacy): ensure validation is performed on the track type form (#2985)
### Description

Fixes #2939

The zend form validation was not performed, only a custom method to
validate the code was used. This merge both validation, and leverage the
Zend form validation framework.

Also allow updating the track type code from the track type form.
Related to #2955
2024-04-13 15:54:47 +02:00
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