Revert "Feature/flow management cli (#346)"

This reverts commit 3b021720c5.

trustgraph-cli/scripts/tg-show-flow-classes

@@ -1,64 +0,0 @@
-#!/usr/bin/env python3
-
-"""
-"""
-
-import argparse
-import os
-import tabulate
-from trustgraph.api import Api
-import json
-
-default_url = os.getenv("TRUSTGRAPH_URL", 'http://localhost:8088/')
-
-def show_flow_classes(url):
-
-    api = Api(url)
-
-    class_names = api.flow_list_classes()
-
-    classes = []
-
-    for class_name in class_names:
-        cls = api.flow_get_class(class_name)
-        classes.append((
-            class_name,
-            cls.get("description", ""),
-            ", ".join(cls.get("tags", [])),
-        ))
-
-    print(tabulate.tabulate(
-        classes,
-        tablefmt="pretty",
-        maxcolwidths=[None, 40, 20],
-        stralign="left",
-        headers = ["flow class", "description", "tags"],
-    ))
-
-def main():
-
-    parser = argparse.ArgumentParser(
-        prog='tg-show-flow-classes',
-        description=__doc__,
-    )
-
-    parser.add_argument(
-        '-u', '--api-url',
-        default=default_url,
-        help=f'API URL (default: {default_url})',
-    )
-
-    args = parser.parse_args()
-
-    try:
-
-        show_flow_classes(
-            url=args.api_url,
-        )
-
-    except Exception as e:
-
-        print("Exception:", e, flush=True)
-
-main()
-