List historical vaccinations under reported at date

We want them to appear in the activity log at date of reporting not
vaccination so that they tie up with any notifications that may get sent
out.

Jira-Issue: MAV-3409
Jira-Issue: MAV-2848

Author: stevehook

app/components/app_activity_log_component.rb

@@ -411,20 +411,16 @@ def vaccination_events
         end
 
       subtitle =
-        if vaccination_record.administered? &&
-             vaccination_record.reported_at.present? &&
-             (
-               vaccination_record.sourced_from_manual_report? ||
-                 vaccination_record.sourced_from_historical_upload?
-             )
+        if historical_vaccination_event?(vaccination_record)
           "Record added #{vaccination_record.reported_at.to_fs(:long)}. " \
             "Vaccination given #{vaccination_record.performed_at.to_date.to_fs(:long)}."
         end
+      at = historical_vaccination_event?(vaccination_record) ? vaccination_record.reported_at : vaccination_record.performed_at
 
       kept = {
         title:,
         body: vaccination_record.notes,
-        at: vaccination_record.performed_at,
+        at:,
         by: vaccination_record.performed_by,
         programmes: [vaccination_record.programme],
         subtitle:
@@ -443,6 +439,14 @@ def vaccination_events
     end
   end
 
+  def historical_vaccination_event?(vaccination_record)
+    vaccination_record.reported_at.present? &&
+    (
+      vaccination_record.sourced_from_manual_report? ||
+        vaccination_record.sourced_from_historical_upload?
+    )
+  end
+
   def attendance_events
     attendance_records.map do |attendance_record|
       title =

spec/components/app_activity_log_component_spec.rb

@@ -175,7 +175,7 @@
         session:,
         performed_at: Date.new(2025, 1, 6),
         performed_by: nil,
-        reported_at: Time.zone.local(2025, 12, 15, 14, 33, 23),
+        reported_at: Time.zone.local(2025, 2, 15, 14, 33, 23),
         source: :manual_report,
         vaccine: nil
       )
@@ -222,7 +222,7 @@
     include_examples "card",
                      title: "Historical vaccination record added",
                      date:
-                       "Record added 15 December 2025 at 2:33pm. Vaccination given 6 January 2025.",
+                       "Record added 15 February 2025 at 2:33pm. Vaccination given 6 January 2025.",
                      programme: "Flu"
 
     include_examples "card",