Long owner name causes UI glitch

[lukasschor]

Entering a long owner name creates the UI to break.

Abbreviate the owner name with "..." after 30 characters and make sure names up to 30 characters don't cause the UI to break.

Tested on https://pr187--safereact.review.gnosisdev.com/safes/0xC6F6F44C8a6572F2f8faA38DD1DE092aB9061B49/

[lukasschor]

This issue still persists when the window of the browser is adjusted / made smaller.

[liliya-soroka]

The same issue on the 3rd step of the safe creation and the space appears before the name: