adding forgotten files

console/migrations/m211018_080608_create_questionnaire_table.php

@@ -0,0 +1,36 @@
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles the creation of table `{{%questionnaire}}`.
+ */
+class m211018_080608_create_questionnaire_table extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function safeUp()
+    {
+        $this->createTable('{{%questionnaire}}', [
+            'id' => $this->primaryKey(),
+            'category_id' => $this->integer(),
+            'title' => $this->string(255),
+            'status' => $this->integer(1),
+            'created_at' => $this->dateTime(),
+            'updated_at' => $this->dateTime(),
+            'time_limit' => $this->integer(),
+        ]);
+
+        $this->addForeignKey('category', 'questionnaire', 'category_id', 'questionnaire_category', 'id');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function safeDown()
+    {
+        $this->dropForeignKey('category', 'questionnaire');
+        $this->dropTable('{{%questionnaire}}');
+    }
+}