New : Show Agent Nickname on livewidget if configured

[Rcoder0907]

Functional description:

-- Give more option in show agent info section like show name, nickname, none instade of show/hide hide.

Proposed changes

Add the ability to display the Agent's nickname to the Livechat instead of the Agent's real name.

Issue(s)

This was provided out of Jira as a task

Types of changes

• Bugfix (non-breaking change which fixes an issue)
• Improvement (non-breaking change which improves a current function)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Hotfix (a major bugfix that has to be merged asap)
• Documentation Update (if none of the other choices apply)

Changelog

Updated live chat widget to show agent nickname if its available else name as fallback option

Further comments

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