Use Consent#submitted_at in activity log

This is a more accurate representation of when the consent was submitted
rather than using the `created_at`.

Author: thomasleese

app/components/app_activity_log_component.rb

@@ -99,7 +99,7 @@ def consent_events
         {
           title:
             "Consent #{original_response} by #{consent.name} (#{consent.who_responded})",
-          at: consent.created_at,
+          at: consent.submitted_at,
           by: consent.recorded_by,
           programmes: programmes_for(consent)
         }

spec/components/app_activity_log_component_spec.rb

@@ -63,7 +63,7 @@
         programme: programmes.first,
         patient:,
         parent: mum,
-        created_at: Time.zone.parse("2024-05-30 12:00"),
+        submitted_at: Time.zone.parse("2024-05-30 12:00"),
         recorded_by: user
       )
       create(
@@ -72,7 +72,7 @@
         programme: programmes.first,
         patient:,
         parent: dad,
-        created_at: Time.zone.parse("2024-05-30 13:00")
+        submitted_at: Time.zone.parse("2024-05-30 13:00")
       )
 
       create(
@@ -251,7 +251,7 @@
         :self_consent,
         programme: programmes.first,
         patient:,
-        created_at: Time.zone.parse("2024-05-30 12:00")
+        submitted_at: Time.zone.parse("2024-05-30 12:00")
       )
     end
 
@@ -308,7 +308,7 @@
         programme: programmes.first,
         patient:,
         parent: mum,
-        created_at: Time.zone.local(2024, 5, 30, 12),
+        submitted_at: Time.zone.local(2024, 5, 30, 12),
         withdrawn_at: Time.zone.local(2024, 6, 30, 12)
       )
     end
@@ -333,7 +333,7 @@
         programme: programmes.first,
         patient:,
         parent: mum,
-        created_at: Time.zone.local(2024, 5, 30, 12),
+        submitted_at: Time.zone.local(2024, 5, 30, 12),
         invalidated_at: Time.zone.local(2024, 6, 30, 12)
       )
     end

spec/factories/consents.rb

@@ -72,7 +72,7 @@
       end
     end
 
-    submitted_at { Time.current }
+    submitted_at { consent_form&.recorded_at || Time.current }
 
     traits_for_enum :response