Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/jobs/contacts/bulk_action_job.rb

@@ -0,0 +1,14 @@
+class Contacts::BulkActionJob < ApplicationJob
+  queue_as :medium
+
+  def perform(account_id, user_id, params)
+    account = Account.find(account_id)
+    user = User.find(user_id)
+
+    Contacts::BulkActionService.new(
+      account: account,
+      user: user,
+      params: params
+    ).perform
+  end
+end