Search history frontend - display settings
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clearClasses: Define CSS classes added to a button to clear all search history data. 
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clearIcon: Define icon to display within a button to clear all search history data. 
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clearLabel: Define text of a button to clear all search history data. 
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icon: Define icon to display within header of search history. 
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label: Define text of a button to display within header of search history data. 
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itemTemplate: Define html template to display items under search history.