displayImport_server: Server-side Processing for Displaying the Data Frame
In mandel94/easyAnalysis: What the Package Does (One Line, Title Case)

Server-side Processing for Displaying the Data Frame

displayImport_server(
  id,
  imported,
  selected,
  include_bttn,
  clear_bttn,
  display_DF,
  displayed_vars
)

`id`	Module's ID for namespacing
`imported`	Reactive resulting from `importDataModule`, containing, among other thing, the data frame as originally imported.
`selected`	Reactive returned by `selectVarsModule`, containing the array of variables the user wants to be displayed.
`include_bttn`	Reactive value set upstream to trigger data frame displaying
`clear_bttn`	Reactive value triggered upstream for displaying DF without selected variables
`display_DF`	Reactive values returning the data frame to be displayed, updated with current selected variables and applied transformations
`displayed_vars`	Reactive value returning currently displayed variables