Migrate from setup.py to pyproject.toml (#440)

* Converted setup.py to pyproject.toml

* Modern package infrastructure as recommended by py docs

trustgraph-cli/trustgraph/cli/init_pulsar_manager.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+CSRF_TOKEN=$(curl http://localhost:7750/pulsar-manager/csrf-token)
+
+curl \
+    -H "X-XSRF-TOKEN: $CSRF_TOKEN" \
+    -H "Cookie: XSRF-TOKEN=$CSRF_TOKEN;" \
+    -H 'Content-Type: application/json' \
+    -X PUT \
+    http://localhost:7750/pulsar-manager/users/superuser \
+    -d '{"name": "admin", "password": "apachepulsar", "description": "test", "email": "username@test.org"}'