Remove obsolete `admin` and `moderator` columns from `users` table (#29718)

app/models/user.rb

@@ -14,7 +14,6 @@
 #  sign_in_count             :integer          default(0), not null
 #  current_sign_in_at        :datetime
 #  last_sign_in_at           :datetime
-#  admin                     :boolean          default(FALSE), not null
 #  confirmation_token        :string
 #  confirmed_at              :datetime
 #  confirmation_sent_at      :datetime
@@ -29,7 +28,6 @@
 #  otp_backup_codes          :string           is an Array
 #  account_id                :bigint(8)        not null
 #  disabled                  :boolean          default(FALSE), not null
-#  moderator                 :boolean          default(FALSE), not null
 #  invite_id                 :bigint(8)
 #  chosen_languages          :string           is an Array
 #  created_by_application_id :bigint(8)

db/post_migrate/20240322161611_remove_obsolete_roles_from_users.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+class RemoveObsoleteRolesFromUsers < ActiveRecord::Migration[7.1]
+  def change
+    safety_assured { remove_column :users, :admin, :boolean, default: false, null: false }
+    safety_assured { remove_column :users, :moderator, :boolean, default: false, null: false }
+  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[7.1].define(version: 2024_03_22_130318) do
+ActiveRecord::Schema[7.1].define(version: 2024_03_22_161611) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -1170,7 +1170,6 @@ ActiveRecord::Schema[7.1].define(version: 2024_03_22_130318) do
     t.integer "sign_in_count", default: 0, null: false
     t.datetime "current_sign_in_at", precision: nil
     t.datetime "last_sign_in_at", precision: nil
-    t.boolean "admin", default: false, null: false
     t.string "confirmation_token"
     t.datetime "confirmed_at", precision: nil
     t.datetime "confirmation_sent_at", precision: nil
@@ -1185,7 +1184,6 @@ ActiveRecord::Schema[7.1].define(version: 2024_03_22_130318) do
     t.string "otp_backup_codes", array: true
     t.bigint "account_id", null: false
     t.boolean "disabled", default: false, null: false
-    t.boolean "moderator", default: false, null: false
     t.bigint "invite_id"
     t.string "chosen_languages", array: true
     t.bigint "created_by_application_id"