reformat startup output: show filter banner and all-tag test counts

                )

            else:

                print(f"{pyTestTag} not found in ISAR decoder")

        print("No of tests (total, before filtering):")

        for tag in testDesciptor.keys():

            print(f"    {tag} : {len(testDesciptor[tag])}")

        return testDesciptor

    def genEncoderReferences(self, tag: str, encPytestTag: str):

    conformance = MLDConformance(args)

    conformance.accumulateCommands()

    if testTags or args.filter_display:

        print(f"Selected tests after filtering ({args.filter_display or 'no filter'}):")

        for tag in testTags:

            n = len(conformance.getSelectedTestsForTag(tag))

    if args.filter_display:

        print(f"Applying filter: {args.filter_display}")

        print()

    print("No of tests:")

    for tag in IVAS_Bins.keys():

        n = len(conformance.getSelectedTestsForTag(tag)) if tag in testTags else 0

        print(f"    {tag} : {n}")

    print()

    if args.regenerate_enc_refs:

        conformance.runReferenceGeneration(encTag="ISAR_ENC")