remove sent mail from sentbox when block is blacklisted

static-data/default-plugins/pms/onblacklist.py

@@ -0,0 +1,12 @@
+from threading import Thread
+
+from onionrutils import localcommand
+
+
+def on_blacklist_add(api, data=None):
+    blacklisted_data = data['data']
+
+    def remove():
+        localcommand.local_command(f'/mail/deletemsg/{blacklisted_data}', post=True)
+
+    Thread(target=remove).start()