refactor: explicitly qualify the `JS` function call with `DT::`.

server.R

@@ -1328,7 +1328,7 @@ server <- function(input, output, session) {
         DT::datatable(df_display,
             selection = "none",
             rownames = FALSE,
-            callback = JS("
+            callback = DT::JS("
                 table.on('dblclick', 'tr', function() {
                     var rowData = table.row(this).data();
                     if (rowData !== undefined && rowData !== null) {