Add rejection reasons for IRP emails

Adds the rejection reasons given in the ticket. I've also updated the
notify email rejection template to work with these reasons.

app/models/policies/international_relocation_payments.rb

@@ -10,7 +10,14 @@ module InternationalRelocationPayments
     MIN_QA_THRESHOLD = 100
 
     # Options shown to admins when rejecting a claim
-    ADMIN_DECISION_REJECTED_REASONS = []
+    ADMIN_DECISION_REJECTED_REASONS = [
+      :duplicate,
+      :ineligible_school,
+      :invalid_bank_details,
+      :ineligible_visa_or_entry_date,
+      :ineligible_employment_terms,
+      :no_response_from_school
+    ]
 
     # NOTE RL: currently IRP only has a single reply to address, so notify
     # doesn't show the address id

config/locales/en.yml

@@ -776,6 +776,14 @@ en:
     policy_short_name: "International Relocation Payments"
     policy_acronym: "IRP"
     admin:
+      decision:
+        rejected_reasons:
+          duplicate: Duplicate application
+          ineligible_school: Ineligible school
+          invalid_bank_details: Invalid bank details
+          ineligible_visa_or_entry_date: "Visa/entry date ineligible"
+          ineligible_employment_terms: Ineligible employment terms
+          no_response_from_school: No response from school
       eligibility_answers:
         nationality: "Nationality"
         passport_number: "Passport number"

spec/features/admin_view_claim_spec.rb

@@ -1,11 +1,5 @@
 require "rails_helper"
 
 RSpec.feature "Admin view claim" do
-  Policies.all.each do |policy|
-    # FIXME RL temp stub out this test until we've added rejection reasons for
-    # IRP
-    unless policy == Policies::InternationalRelocationPayments
-      it_behaves_like "Admin View Claim Feature", policy
-    end
-  end
+  Policies.all.each { |policy| it_behaves_like "Admin View Claim Feature", policy }
 end