create agent code added again

app/cores/agents/create_agent.rb

@@ -0,0 +1,17 @@
+module Agents
+  class CreateAgent
+    include Wisper::Publisher
+
+    def call(support_agent_details:)
+      # Reuse any existing agent for the e-mail address supplied as login only uses the first one it finds; newer ones are ignored
+      existing_agent = Support::Agent.find_by(email: support_agent_details.slice(:email, :first_name, :last_name)[:email])
+      if existing_agent
+        existing_agent
+      else
+        agent = Support::Agent.create!(support_agent_details.slice(:email, :first_name, :last_name))
+        broadcast(:agent_created, agent.id)
+        agent
+      end
+    end
+  end
+end