Implement start for review item description processor (#19352)

* Add review item data transmission

* Publish review updates

* Add review item subscriber

* Basic implementation for testing review processor

* Formatting

frigate/comms/review_updater.py

@@ -0,0 +1,30 @@
+"""Facilitates communication between processes."""
+
+import logging
+
+from .zmq_proxy import Publisher, Subscriber
+
+logger = logging.getLogger(__name__)
+
+
+class ReviewDataPublisher(
+    Publisher
+):  # update when typing improvement is added Publisher[tuple[str, float]]
+    """Publishes review item data."""
+
+    topic_base = "review/"
+
+    def __init__(self, topic: str) -> None:
+        super().__init__(topic)
+
+    def publish(self, payload: tuple[str, float], sub_topic: str = "") -> None:
+        super().publish(payload, sub_topic)
+
+
+class ReviewDataSubscriber(Subscriber):
+    """Receives review item data."""
+
+    topic_base = "review/"
+
+    def __init__(self, topic: str) -> None:
+        super().__init__(topic)