Add script to revoke all open FDB requests

revoke.py

+#!/home/m/m300575/.conda/envs/polytope/bin/python
+"""Revoke all pending requests via the polytope client."""
+
+from polytope.api import Client
+
+
+def revoke(request_id="all"):
+    client = Client(address="polytope.lumi.apps.dte.destination-earth.eu")
+    client.revoke(request_id)
+
+
+if __name__ == "__main__":
+    revoke()