added enable/disable for Routines for current Bkup run. show/hide sources/destinations by enabled status

models/routine.nim

@@ -184,4 +184,13 @@ proc clear*(model: RoutineModel) =
   model.db.exec("DELETE FROM Routine")
   
   # Update RoutineModel.routines
-  model.routines.clear()
+  model.routines.clear()
+
+#preload the selected seq with routines that have selByDef == true.
+proc selectedPreload*(): seq[RoutineId] =
+  var selected: seq[RoutineId]
+  let model = newRoutineModel(databasePath)
+  for routine in model.routineSeq():
+    if routine.selByDef == true:
+      selected.add(routine.id)
+  return selected