Cleanup after uploads refactor/malware scan

- Delete Azure-related blob data jobs/tasks
- Delete the referral_evidences table and its associations
- Delete unused test files
- Delete unnecessary keep files

app/models/referral.rb

@@ -8,10 +8,6 @@ class Referral < ApplicationRecord
 
   has_many :uploads, as: :uploadable
 
-  # TODO: This is a temporary association to allow us to delete referrals that have been created
-  # but not submitted. Once we delete the referral_evidences table we can remove this association.
-  has_many :referral_evidences, dependent: :destroy
-
   has_one :allegation_upload,
           -> { where(section: "allegation").order(created_at: :desc) },
           class_name: "Upload",

config/analytics.yml

@@ -37,12 +37,6 @@ shared:
     - job_title
     - last_name
     - complete
-  :referral_evidences:
-    - id
-    - filename
-    - referral_id
-    - created_at
-    - updated_at
   :referrals:
     - id
     - created_at

config/analytics_pii.yml

@@ -8,8 +8,6 @@
     - first_name
     - phone
     - last_name
-  :referral_evidences:
-    - filename
   :referrals:
     - first_name
     - last_name

db/migrate/20230615115253_delete_referral_evidences.rb

@@ -0,0 +1,9 @@
+class DeleteReferralEvidences < ActiveRecord::Migration[7.0]
+  def change
+    drop_table :referral_evidences, if_exists: true do |t|
+      t.references :referral, index: true, foreign_key: true
+      t.string :filename
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_06_05_104919) do
+ActiveRecord::Schema[7.0].define(version: 2023_06_15_115253) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
 
@@ -78,14 +78,6 @@
     t.index ["referral_id"], name: "index_organisations_on_referral_id"
   end
 
-  create_table "referral_evidences", force: :cascade do |t|
-    t.string "filename"
-    t.bigint "referral_id"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-    t.index ["referral_id"], name: "index_referral_evidences_on_referral_id"
-  end
-
   create_table "referrals", force: :cascade do |t|
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
@@ -253,7 +245,6 @@
   add_foreign_key "active_storage_attachments", "active_storage_blobs", column: "blob_id"
   add_foreign_key "active_storage_variant_records", "active_storage_blobs", column: "blob_id"
   add_foreign_key "organisations", "referrals"
-  add_foreign_key "referral_evidences", "referrals"
   add_foreign_key "referrals", "eligibility_checks"
   add_foreign_key "referrals", "users"
   add_foreign_key "referrers", "referrals"