Implement drop progression tracking across all drops in a campaign

constants.py

@@ -113,6 +113,7 @@ URLType = NewType("URLType", str)
 TopicProcess: TypeAlias = "abc.Callable[[int, JsonType], Any]"
 # Values
 MAX_INT = sys.maxsize
+MAX_EXTRA_MINUTES = 15
 BASE_TOPICS = 2
 MAX_WEBSOCKETS = 8
 WS_TOPICS_LIMIT = 50