Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/javascript/dashboard/composables/useImpersonation.js

@@ -0,0 +1,10 @@
+import { computed } from 'vue';
+import SessionStorage from 'shared/helpers/sessionStorage';
+import { SESSION_STORAGE_KEYS } from 'dashboard/constants/sessionStorage';
+
+export function useImpersonation() {
+  const isImpersonating = computed(() => {
+    return SessionStorage.get(SESSION_STORAGE_KEYS.IMPERSONATION_USER);
+  });
+  return { isImpersonating };
+}