Attribute 'maxTextLength' doesn't work for some column types

[owlet1997]

based on forum's question

Environment

CUBA Platform version: 7.2.15
CUBA Studio plugin version: 15.5-211
IntelliJ version: IntelliJ IDEA 2021.2 (Community Edition)

Description of the bug or enhancement

TC:

1. Open attached project -> Run app
2. Open Parts browser -> create new instance with long name (name1qweruiopifwegaggyuyio e.g.)
3. Open NewEntity browser -> create new instance with long name (name1qweruiopifwegaggyuyio e.g.) -> choose created Part -> save

Actual behavior

strings in columns Part and newColumn are not hided
the attribute maxTextLength doesn't work for generated column and for displayed namePattern of linked entity:

Expected behavior

the attribute maxTextLength works correctly