Ensure conversation view is regenerated appropriately

If the user has selected "Limit to filter" in the conversations view,
then if the display filter has changed in the main view since the last
time the conversations view was opened, the data needs to be
regenerated.

ui/convsui.go

@@ -200,7 +200,8 @@ func (p pleaseWait) ClosePleaseWait(app gowid.IApp) {
 	ClosePleaseWait(app)
 }
 
-// Dynamically load conv
+// Dynamically load conv. If the convs window was last opened with a different filter, and the "limit to
+// filter" checkbox is checked, then the data needs to be reloaded.
 func openConvsUi(app gowid.IApp) {
 
 	var convCtx context.Context
@@ -227,6 +228,8 @@ func openConvsUi(app gowid.IApp) {
 		)
 
 		convsView = holder.New(convsUi)
+	} else if convsUi.FilterValue() != Loader.DisplayFilter() && convsUi.UseFilter() {
+		convsUi.ReloadNeeded()
 	}
 
 	convsUi.ctx = convCtx