[FEATURE] InvalidConfigurationException added

Classes/Configuration/Exception/InvalidConfigurationException.php

+<?php
+
+namespace Higidi\Lock\Configuration\Exception;
+
+/**
+ * Exception is thrown on any error within configuration.
+ */
+class InvalidConfigurationException extends \Exception
+{
+}

Tests/Unit/Configuration/Exception/InvalidConfigurationExceptionTest.php

+<?php
+
+namespace Higidi\Lock\Tests\Unit\Configuration\Exception;
+
+use Higidi\Lock\Configuration\Exception\InvalidConfigurationException;
+use Nimut\TestingFramework\TestCase\UnitTestCase;
+
+/**
+ * Test case for "\Higidi\Lock\Configuration\Exception\InvalidConfigurationException".
+ *
+ * @covers \Higidi\Lock\Configuration\Exception\InvalidConfigurationException
+ */
+class InvalidConfigurationExceptionTest extends UnitTestCase
+{
+    /**
+     * @test
+     */
+    public function itExtendsTheGenericException()
+    {
+        $sut = new InvalidConfigurationException();
+
+        $this->assertInstanceOf(\Exception::class, $sut);
+    }
+}