Renders query result rows as a simple document with heading, description, and code block per row.
ObjRevealjs — set as ReportType in def_report.
def Render(self, Param1="", Param2="", Param3="") -> str:
Returns an HTML <div class="container"> containing one Bootstrap row per data row. The query must return three columns: a heading (column 1), a paragraph description (column 2), and a preformatted code block (column 3).