updated enums

info.proto

@@ -2,15 +2,17 @@ syntax = "proto3";
 package cashu.v1;
 option go_package = "github.com/cashu/rpc/info";
 enum MethodType {
-  BOLT11 = 0;
-  SAT = 1;
+  method_unspecified = 0;
+  bolt11 = 1;
+  sat = 2;
   // add more if needed
 }
 
 enum ContactType {
-  EMAIL = 0;
-  TWITTER = 1;
-  NOSTR = 2;
+  contact_unspecified = 0;
+  email = 1;
+  twitter = 2;
+  nostr = 3;
 }
 
 message NutDetails {