Restructure omni services and add Chatwoot research snapshot

research/chatwoot/spec/factories/captain/assistant_response.rb

@@ -0,0 +1,13 @@
+FactoryBot.define do
+  factory :captain_assistant_response, class: 'Captain::AssistantResponse' do
+    association :assistant, factory: :captain_assistant
+    association :account
+    sequence(:question) { |n| "Test question #{n}?" }
+    sequence(:answer) { |n| "Test answer #{n}" }
+    embedding { Array.new(1536) { rand(-1.0..1.0) } }
+
+    trait :with_document do
+      association :document, factory: :captain_document
+    end
+  end
+end