add resId to cache DoricResource on native

doric-js/lib/src/util/resource.d.ts

@@ -2,8 +2,10 @@ import { Modeling } from "./types";
 export declare abstract class Resource implements Modeling {
     type: string;
     identifier: string;
+    resId: string;
     constructor(type: string, identifier: string);
     toModel(): {
+        resId: string;
         type: string;
         identifier: string;
     };

doric-js/lib/src/util/resource.js

@@ -1,10 +1,13 @@
+import { uniqueId } from "./uniqueId";
 export class Resource {
     constructor(type, identifier) {
+        this.resId = uniqueId("resource");
         this.type = type;
         this.identifier = identifier;
     }
     toModel() {
         return {
+            resId: this.resId,
             type: this.type,
             identifier: this.identifier,
         };