Cover TextField in sampler project by autotests

[maistrenkoIulia]

1. Simple textField -check input value for field without maxLength -check input value for field with maxLength
2. Data-aware textField -check predefined value in field -change value of field
3. TextField with datatype -input correct/incorrect type of value to fields
4. TextField with validator -input correct/incorrect value to field with positive validator -input correct/incorrect value to field with border value validator
5. TextField with trim attribute -check value with spase in the end while trim is on/off -check string containing spaces only while trim is on/off
6. TextField with EnterPress listener -set value and press enter
7. TextField with TextChange listener -check changing value of field
8. TextField with TextChange EventMode -check TextChangeEventMode with EAGER value -check TextChangeEventMode with LAZY value -check TextChangeEventMode with BLUR value -check TextChangeEventMode with TIMEOUT value
9. MaskedField -check output for valueMode=masked -check output for valueMode=clear
10. PaswordField -check ability to hide password and view value using passwordField.getValue()

works correctly with https://github.com/Haulmont/jmix-sampler/tree/maistrenko

[natfirst]

In DatatypeTextFieldUiTest change type of INTEGER_VALUE and DOUBLE_VALUE variables to String and do not use type conversion in setValue method.