refactor: move federated server logic to its own service (#2914)

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

core/p2p/federated.go

@@ -0,0 +1,15 @@
+package p2p
+
+const FederatedID = "federated"
+
+type FederatedServer struct {
+	listenAddr, service, p2ptoken string
+}
+
+func NewFederatedServer(listenAddr, service, p2pToken string) *FederatedServer {
+	return &FederatedServer{
+		listenAddr: listenAddr,
+		service:    service,
+		p2ptoken:   p2pToken,
+	}
+}