Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/views/api/v1/conversations/partials/_conversation.json.jbuilder

@@ -0,0 +1,62 @@
+# TODO: Move this into models jbuilder
+# Currently the file there is used only for search endpoint.
+# Everywhere else we use conversation builder in partials folder
+
+json.meta do
+  json.sender do
+    json.partial! 'api/v1/models/contact', formats: [:json], resource: conversation.contact
+  end
+  json.channel conversation.inbox.try(:channel_type)
+  if conversation.assigned_entity.is_a?(AgentBot)
+    json.assignee do
+      json.partial! 'api/v1/models/agent_bot_slim', formats: [:json], resource: conversation.assigned_entity
+    end
+    json.assignee_type 'AgentBot'
+  elsif conversation.assigned_entity&.account
+    json.assignee do
+      json.partial! 'api/v1/models/agent', formats: [:json], resource: conversation.assigned_entity
+    end
+    json.assignee_type 'User'
+  end
+  if conversation.team.present?
+    json.team do
+      json.partial! 'api/v1/models/team', formats: [:json], resource: conversation.team
+    end
+  end
+  json.hmac_verified conversation.contact_inbox&.hmac_verified
+end
+
+json.id conversation.display_id
+if conversation.messages.where(account_id: conversation.account_id).last.blank?
+  json.messages []
+else
+  json.messages [
+    conversation.messages.where(account_id: conversation.account_id)
+                .includes([{ attachments: [{ file_attachment: [:blob] }] }]).last.try(:push_event_data)
+  ]
+end
+
+json.account_id conversation.account_id
+json.uuid conversation.uuid
+json.additional_attributes conversation.additional_attributes
+json.agent_last_seen_at conversation.agent_last_seen_at.to_i
+json.assignee_last_seen_at conversation.assignee_last_seen_at.to_i
+json.can_reply conversation.can_reply?
+json.contact_last_seen_at conversation.contact_last_seen_at.to_i
+json.custom_attributes conversation.custom_attributes
+json.inbox_id conversation.inbox_id
+json.labels conversation.cached_label_list_array
+json.muted conversation.muted?
+json.snoozed_until conversation.snoozed_until
+json.status conversation.status
+json.created_at conversation.created_at.to_i
+json.updated_at conversation.updated_at.to_f
+json.timestamp conversation.last_activity_at.to_i
+json.first_reply_created_at conversation.first_reply_created_at.to_i
+json.unread_count conversation.unread_incoming_messages.count
+json.last_non_activity_message conversation.messages.where(account_id: conversation.account_id).non_activity_messages.first.try(:push_event_data)
+json.last_activity_at conversation.last_activity_at.to_i
+json.priority conversation.priority
+json.waiting_since conversation.waiting_since.to_i.to_i
+json.sla_policy_id conversation.sla_policy_id
+json.partial! 'enterprise/api/v1/conversations/partials/conversation', conversation: conversation if ChatwootApp.enterprise?