Restructure omni services and add Chatwoot research snapshot

research/chatwoot/app/controllers/api/v1/integrations/webhooks_controller.rb

@@ -0,0 +1,15 @@
+class Api::V1::Integrations::WebhooksController < ApplicationController
+  def create
+    builder = Integrations::Slack::IncomingMessageBuilder.new(permitted_params)
+    response = builder.perform
+    render json: response
+  end
+
+  private
+
+  # TODO: This is a temporary solution to permit all params for slack unfurling job.
+  # We should only permit the params that we use. Handle all the params based on events and send it to the respective services.
+  def permitted_params
+    params.permit!
+  end
+end