Merged submission module code

src/app/core/json-patch/json-patch.model.ts

@@ -0,0 +1,14 @@
+export enum JsonPatchOperationType {
+  test = 'test',
+  remove = 'remove',
+  add = 'add',
+  replace = 'replace',
+  move = 'move',
+  copy = 'copy',
+}
+
+export class JsonPatchOperationModel {
+  op: JsonPatchOperationType;
+  path: string;
+  value: any;
+}