Remove self connection on peer discovery (#269)

* Resetting last shard syncing flags when sync is abandoned. (#268)

* Remove self loopback connection when self is added by peer discovery

* Resolved PR comments

Co-authored-by: Savinda Senevirathne <savindadilsara@gmail.com>

src/p2p/self_node.cpp

@@ -6,6 +6,8 @@ namespace p2p::self
     // Holds self messages waiting to be processed.
     moodycamel::ConcurrentQueue<std::string> msg_queue;
 
+    std::optional<conf::peer_ip_port> ip_port;
+
     /**
      * Processes the next queued message (if any).
      * @return 0 if no messages in queue. 1 if message was processed successfully. -1 on error.