Only first line of multi-line text is used on creation

[czottmann]

Issue description

When passing a multi-line --text argument on note creation, only the first line is used while the rest is ignored.

Steps to reproduce the issue

set text "line 1
line 2
line 3"

bearing create --title='multi-line test' --text="$text"

What's the expected result?

A note containing the text

line 1
line 2
line 3

is created.

What's the actual result?

A note containing the text line 1 is created.