plugin XEP-0166, 0176, 0234: minor renaming + type hints

sat/plugins/plugin_xep_0176.py

@@ -290,7 +290,14 @@ class XEP_0176(BaseTransportHandler):
 
         return transport_elt
 
-    def jingle_terminate(self, client, action, session, content_name, reason_elt):
+    def jingle_terminate(
+        self,
+        client: SatXMPPEntity,
+        action: str,
+        session: dict,
+        content_name: str,
+        reason_elt: domish.Element,
+    ) -> None:
         log.debug("ICE-UDP session terminated")
 
     def update_candidates(