add rest application and discount-status rest method

rest/views/site/error.php

@@ -0,0 +1,27 @@
+<?php
+
+/* @var $this yii\web\View */
+/* @var $name string */
+/* @var $message string */
+/* @var $exception Exception */
+
+use yii\helpers\Html;
+
+$this->title = $name;
+?>
+<div class="site-error">
+
+    <h1><?= Html::encode($this->title) ?></h1>
+
+    <div class="alert alert-danger">
+        <?= nl2br(Html::encode($message)) ?>
+    </div>
+
+    <p>
+        The above error occurred while the Web server was processing your request.
+    </p>
+    <p>
+        Please contact us if you think this is a server error. Thank you.
+    </p>
+
+</div>

rest/views/site/index.php

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+<?php
+
+/* @var $this yii\web\View */
+
+$this->title = 'My Yii Application';
+?>
+<div class="site-index">
+
+    <div class="jumbotron">
+        <h1>Web Recepció</h1>
+        <p class="lead">Üdvözöljük Web Recepció oldalunkon!</p>
+    </div>
+
+ </div>

rest/views/site/login.php

@@ -0,0 +1,39 @@
+<?php
+
+/* @var $this yii\web\View */
+/* @var $form yii\bootstrap\ActiveForm */
+/* @var $model \common\models\LoginForm */
+
+use yii\helpers\Html;
+use yii\bootstrap\ActiveForm;
+
+$this->title = Yii::t('common/site' ,'Login');
+$this->params['breadcrumbs'][] = $this->title;
+?>
+<div class="site-login">
+    <h1><?= Html::encode($this->title) ?></h1>
+
+    <p>Please fill out the following fields to login:</p>
+
+    <div class="row">
+        <div class="col-lg-5">
+            <?php $form = ActiveForm::begin(['id' => 'login-form']); ?>
+
+                <?= $form->field($model, 'username') ?>
+
+                <?= $form->field($model, 'password')->passwordInput() ?>
+
+                <?= $form->field($model, 'rememberMe')->checkbox() ?>
+
+                <div style="color:#999;margin:1em 0">
+                     <?= Html::a(Yii::t('common/site' ,'Forgot password'), ['site/request-password-reset']) ?>.
+                </div>
+
+                <div class="form-group">
+                    <?= Html::submitButton(Yii::t('common/site' ,'Login'), ['class' => 'btn btn-primary', 'name' => 'login-button']) ?>
+                </div>
+
+            <?php ActiveForm::end(); ?>
+        </div>
+    </div>
+</div>