Added adapter for products

refs TryGhost/Team#627

Adds adapter for `product` to query records correctly

ghost/admin/app/adapters/product.js

@@ -0,0 +1,25 @@
+import ApplicationAdapter from 'ghost-admin/adapters/application';
+
+export default ApplicationAdapter.extend({
+    queryRecord(store, type, query) {
+        if (query && query.id) {
+            let {id} = query;
+            delete query.id;
+            let url = this.buildURL(type.modelName, id, query, 'findRecord');
+            return this.ajax(url, 'GET', {data: query});
+        }
+
+        return this._super(...arguments);
+    },
+
+    urlForDeleteRecord(id, modelName, snapshot) {
+        let url = this._super(...arguments);
+        let parsedUrl = new URL(url);
+
+        if (snapshot && snapshot.adapterOptions && snapshot.adapterOptions.cancel) {
+            parsedUrl.searchParams.set('cancel', 'true');
+        }
+
+        return parsedUrl.toString();
+    }
+});