Don't invalidate delay vaccination triages

When invalidating triages because the patient self-consented, we
shouldn't invalidate any delay vaccination triages because they are
likely to still be valid in that we need to wait some period of time
before the patient can be vaccinated again.

Jira-Issue: MAV-2771

Author: thomasleese

app/jobs/invalidate_self_consents_job.rb

@@ -36,7 +36,7 @@ def perform
 
         ActiveRecord::Base.transaction do
           consents.invalidate_all
-          triages.invalidate_all
+          triages.safe_to_invalidate_automatically.invalidate_all
         end
       end
     end

app/models/triage.rb

@@ -60,6 +60,8 @@ class Triage < ApplicationRecord
          if: :safe_to_vaccinate?
        }
 
+  scope :safe_to_invalidate_automatically, -> { not_delay_vaccination }
+
   validates :delay_vaccination_until, absence: true, unless: :delay_vaccination?
 
   with_options if: :safe_to_vaccinate? do

spec/jobs/invalidate_self_consents_job_spec.rb

@@ -96,6 +96,44 @@
       end
     end
 
+    context "with an expired delay vaccination triage" do
+      let(:triage) do
+        create(
+          :triage,
+          :delay_vaccination,
+          academic_year:,
+          created_at: 1.day.ago,
+          delay_vaccination_until: 1.day.ago,
+          team:,
+          programme:,
+          patient:
+        )
+      end
+
+      it "doesn't invalidate the triage" do
+        expect { perform_now }.not_to(change { triage.reload.invalidated? })
+      end
+    end
+
+    context "with a delay vaccination triage that's not expired" do
+      let(:triage) do
+        create(
+          :triage,
+          :delay_vaccination,
+          academic_year:,
+          created_at: 1.day.ago,
+          delay_vaccination_until: 28.days.from_now,
+          team:,
+          programme:,
+          patient:
+        )
+      end
+
+      it "doesn't invalidate the triage" do
+        expect { perform_now }.not_to(change { triage.reload.invalidated? })
+      end
+    end
+
     context "if the patient was vaccinated" do
       before do
         create(