Fix rubocop offences

Author: wendelfabianchinsamy

app/models/event.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Event < ApplicationRecord
   # include Modelable
   # include Identifiable
@@ -30,7 +32,8 @@ class Event < ApplicationRecord
   # Validations
   validates :uuid, presence: true, uniqueness: {
     case_sensitive: false,
-    length: { maximum: 36 } }
+    length: { maximum: 36 },
+  }
   validates :subj_id, presence: true
   validates :message_action, presence: true, length: { maximum: 191 }
   validates :created_at, presence: true

spec/models/event_spec.rb

@@ -1,5 +1,7 @@
-require 'rails_helper'
+# frozen_string_literal: true
 
-RSpec.describe Event, type: :model do
+require "rails_helper"
+
+RSpec.describe(Event, type: :model) do
   pending "add some examples to (or delete) #{__FILE__}"
 end