many changes

updated composer.json to user psr-4 autoloader
updated .htaccess to point to the correct file
Rewrite of most of the project

tests/TestEnum.php

@@ -1,34 +0,0 @@
-<?php
-declare(strict_types=1);
-
-use PHPUnit\Framework\TestCase;
-
-final class TestEnum extends TestCase {
-
-	public function testInstantiateEnum(): void {
-		$this->expectException(Error::class);
-		new Enum();
-	}
-
-	public function testValidOption(): void {
-		$this->assertEquals(
-			0,
-			OptionTypes::String
-		);
-	}
-
-	public function testIsValidName(): void {
-		$this->assertEquals(
-			true,
-			OptionTypes::isValidName("String")
-		);
-		$this->assertEquals(
-			false,
-			OptionTypes::isValidName("Sting")
-		);
-		$this->assertEquals(
-			false,
-			OptionTypes::isValidName("string", true)
-		);
-	}
-}