Complete rest of constructor refactor suggestion

app/services/idv/steps/verify_step.rb

@@ -1,7 +1,25 @@
 module Idv
   module Steps
     class VerifyStep < VerifyBaseStep
-      State = Struct.new(:status, :pii, :result)
+      State = Struct.new(:status, :pii, :result, keyword_init: true) do
+        def self.none
+          new(status: :none)
+        end
+
+        def self.timed_out
+          new(status: :timed_out)
+        end
+
+        def self.in_progress
+          new(status: :in_progress)
+        end
+
+        def self.done(pii:, result:)
+          new(status: :done, pii: pii, result: result)
+        end
+
+        private_class_method :new
+      end
 
       def call
         case async_state.status
@@ -37,14 +55,14 @@ def async_state
         return State.timed_out if dcs.nil?
 
         proofing_job_result = dcs.load_proofing_result
-        return State.new(:timed_out, nil, nil) if proofing_job_result.nil?
+        return State.timed_out if proofing_job_result.nil?
 
         if proofing_job_result.result
           proofing_job_result.result.deep_symbolize_keys!
           proofing_job_result.pii.deep_symbolize_keys!
-          State.new(:done, proofing_job_result.pii, proofing_job_result.result)
+          State.done(pii: proofing_job_result.pii, result: proofing_job_result.result)
         elsif dcs.pii
-          State.new(:in_progress, nil, nil)
+          State.in_progress
         end
       end