feat: return device type on nodeinfo

handlers.go

@@ -32,6 +32,7 @@ func HandleGetNodeInfo(wgLink *WGLink) http.HandlerFunc {
                 PublicKey: dev.PublicKey.String(),
                 UDPPort: dev.ListenPort,
                 Endpoint: wgLink.Endpoint,
+                Type: dev.Type.String(), 
                 // TODO: Send endpoint for clients to connect
             },
         )

proto/node.go

@@ -4,4 +4,5 @@ type NodePublicInfo struct {
     PublicKey string `json:"public_key"`
     UDPPort int `json:"udp_port"`
     Endpoint string `json:"endpoint"`
+    Type string 
 }