Fix linter issues

Author: murny

app/models/admin.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Admin < ApplicationRecord
   # Include default devise modules. Others available are:
   # :confirmable, :lockable, :registerable, :timeoutable, and :omniauthable

config/initializers/devise.rb

@@ -24,7 +24,7 @@
   # Configure the e-mail address which will be shown in Devise::Mailer,
   # note that it will be overwritten if you use your own mailer class
   # with default "from" parameter.
-  config.mailer_sender = '[email protected]'
+  config.mailer_sender = "[email protected]"
 
   # Configure the class responsible to send e-mails.
   # config.mailer = 'Devise::Mailer'
@@ -36,7 +36,7 @@
   # Load and configure the ORM. Supports :active_record (default) and
   # :mongoid (bson_ext recommended) by default. Other ORMs may be
   # available as additional gems.
-  require 'devise/orm/active_record'
+  require "devise/orm/active_record"
 
   # ==> Configuration for any authentication mechanism
   # Configure which keys are used when authenticating a user. The default is

db/migrate/20240814221626_devise_create_admins.rb

@@ -33,11 +33,11 @@ def change
       # t.datetime :locked_at
 
       t.timestamps null: false
-    end
 
-    add_index :admins, :email, unique: true
-    add_index :admins, :reset_password_token, unique: true
-    # add_index :admins, :confirmation_token,   unique: true
-    # add_index :admins, :unlock_token,         unique: true
+      t.index :email, unique: true
+      t.index :reset_password_token, unique: true
+      # t.index :confirmation_token,   unique: true
+      # t.index :unlock_token,         unique: true
+    end
   end
 end

db/schema.rb

@@ -45,6 +45,11 @@
     t.string "reset_password_token"
     t.datetime "reset_password_sent_at"
     t.datetime "remember_created_at"
+    t.integer "sign_in_count", default: 0, null: false
+    t.datetime "current_sign_in_at"
+    t.datetime "last_sign_in_at"
+    t.string "current_sign_in_ip"
+    t.string "last_sign_in_ip"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.index ["email"], name: "index_admins_on_email", unique: true

test/models/admin_test.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "test_helper"
 
 class AdminTest < ActiveSupport::TestCase