refactor create dht value

veilid-core/src/veilid_api/json_api/process.rs

@@ -277,10 +277,10 @@ impl JsonRequestProcessor {
                     ),
                 }
             }
-            RoutingContextRequestOp::CreateDhtRecord { kind, schema } => {
+            RoutingContextRequestOp::CreateDhtRecord { schema, kind } => {
                 RoutingContextResponseOp::CreateDhtRecord {
                     result: to_json_api_result(
-                        routing_context.create_dht_record(kind, schema).await,
+                        routing_context.create_dht_record(schema, kind).await,
                     ),
                 }
             }

veilid-core/src/veilid_api/json_api/routing_context.rs

@@ -38,9 +38,9 @@ pub enum RoutingContextRequestOp {
         message: Vec<u8>,
     },
     CreateDhtRecord {
-        #[schemars(with = "String")]
-        kind: CryptoKind,
         schema: DHTSchema,
+        #[schemars(with = "Option<String>")]
+        kind: Option<CryptoKind>,
     },
     OpenDhtRecord {
         #[schemars(with = "String")]