Add configuration to autoload data on form open

MultiTool.Form/frmExportMain.vb

@@ -90,6 +90,10 @@ Public Class frmExportMain
                     Where(Function(mandator) mandator.Id = ConfigManager.Config.LastUsedMandator).
                     FirstOrDefault()
             End If
+
+            If ConfigManager.Config.AutomaticLoadingOnFormOpen = True Then
+                SearchDocuments()
+            End If
         Catch ex As Exception
             FormHelper.ShowError(ex, "Initialisierung der Form")
         End Try