Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/javascript/shared/helpers/CustomErrors.js

@@ -0,0 +1,15 @@
+/* eslint-disable max-classes-per-file */
+export class DuplicateContactException extends Error {
+  constructor(data) {
+    super('DUPLICATE_CONTACT');
+    this.data = data;
+    this.name = 'DuplicateContactException';
+  }
+}
+export class ExceptionWithMessage extends Error {
+  constructor(data) {
+    super('ERROR_WITH_MESSAGE');
+    this.data = data;
+    this.name = 'ExceptionWithMessage';
+  }
+}