Add migration to make all current users admins (#770)

db/migrate/20240520074309_add_admin_role_to_current_users.rb

@@ -0,0 +1,5 @@
+class AddAdminRoleToCurrentUsers < ActiveRecord::Migration[7.2]
+  def up
+    User.update_all(role: "admin")
+  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[7.2].define(version: 2024_05_02_205006) do
+ActiveRecord::Schema[7.2].define(version: 2024_05_20_074309) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
   enable_extension "plpgsql"