CircleCl build fix: rubocop

Author: Mohamed-RPF

app/models/school.rb

@@ -21,7 +21,7 @@ class School < ApplicationRecord
   validates :school_roll_number,
             uniqueness: { case_sensitive: false, allow_nil: true },
             presence: false,
-            format: { with: /\A[0-9]+[A-Z]+\z/, allow_nil: true, message: 'must be alphanumeric (e.g., 01572D)' }
+            format: { with: /\A[0-9]+[A-Z]+\z/, allow_nil: true, message: I18n.t('validations.school.school_roll_number') }
   validates :creator_id, presence: true, uniqueness: true
   validates :creator_agree_authority, presence: true, acceptance: true
   validates :creator_agree_terms_and_conditions, presence: true, acceptance: true

config/locales/en.yml

@@ -14,6 +14,7 @@ en:
   validations:
     school:
       website: "must be a valid URL"
+      school_roll_number: "must be alphanumeric (e.g., 01572D)"
     invitation:
       email_address: "'%<value>s' is invalid"
   activerecord:

db/migrate/20251128102719_add_school_roll_number_to_schools.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AddSchoolRollNumberToSchools < ActiveRecord::Migration[7.2]
   def change
     add_column :schools, :school_roll_number, :string