introduce a inbound class to prepare the collection of internal data

aman/types/Inbound.py

@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+
+from aman.com import AircraftReport_pb2
+
+class Inbound:
+    def __init__(self, report : AircraftReport_pb2.AircraftReport):
+        self.report = report