Add a filter by file name in regex format

[kvvinokurov]

This is:

• Feature request
• Idea

Detailed Description

For example, Microsoft SharePoint has the following restrictions on the file name:
Information about the characters that you cannot use in file names:

• Do not use: " # % & * : < > ? \ / { | } ~
• File names cannot be longer than 128 characters
• Do not use the period character consecutively in the middle of a file name. For example, "file..name.docx" is invalid.
• You cannot use the period character at the end of a file name. For example, “filename..docx” is invalid.
• You cannot start a file name with the period character
• Many other symbols are not recommended such as $^()-_=+[]`! (other international currency symbols and international symbols should be avoided in site names, but some are more acceptable in file names. Ascii is preferred when possible.

Possible Solution

Possible property name: filter or regexFilter