More work.

Added chat service
Updated packet service to pass the tcp stream around in a Arc type.
Updated character position data to not require multiplying the coords
Added more debug logs
Added an interceptor for gRPC comms with the chat server
Updated build and push script for the chat server changes

packet-service/src/lib.rs

@@ -5,3 +5,7 @@ pub mod connection_state;
 pub mod metrics;
 pub mod packet;
 pub mod packet_type;
+pub mod handlers {
+    pub mod chat_client;
+}
+pub mod interceptors;