Adds an option to search engine that allows to filter cards by field's text length. It works by modifying the search under the hood.

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Usage:

len(FieldName) operator length

Available operators:

==
!=
>=
>
<=
<

Examples:

len(FieldName) >= 2
=
FieldName:__*
len(FieldName) == 2
=
FieldName:__
len(FieldName) < 2
=
-FieldName:__*
len(FieldName) != 2
=
-FieldName:__