add Datatable

.gitignore

@@ -0,0 +1,3 @@
+composer.lock
+/nbproject/
+/vendor/

composer.json

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+{
+    "name": "potter/datatable",
+    "type": "library",
+    "license": "MIT",
+    "autoload": {
+        "psr-4": {
+            "Potter\\": "src/Potter/"
+        }
+    },
+    "authors": [
+        {
+            "name": "Jay Potter",
+            "email": "j@ypotter.ca"
+        }
+    ],
+    "minimum-stability": "stable",
+    "require": {
+        "datatables/datatables": "^1.10.21",
+        "potter/container": ">=0.0.1",
+        "potter/controller": ">=0.0.1",
+        "potter/response": ">=0.0.1",
+        "potter/router": ">=0.0.1",
+        "psr/http-message": "^1.1.0"
+    }
+}

src/Potter/Datatable.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Potter;
+
+use \Potter\Response\Text;
+use \Psr\Http\Message\{ResponseInterface, ServerRequestInterface};
+
+final class Datatable extends Controller
+{
+    public function getDatatableScript(ServerRequestInterface $request): ResponseInterface 
+    {
+        return new Text(
+            text: file_get_contents(getcwd() . '/vendor/datatables/datatables/media/js/jquery.dataTables.js'),
+            headers: ['Content-Type' => ['application/javascript; charset=utf-8']]);
+    }
+    
+    public function getDatatableStyle(ServerRequestInterface $request): ResponseInterface 
+    {
+        return new Text(
+            text: file_get_contents(getcwd() . '/vendor/datatables/datatables/media/css/jquery.dataTables.css'),
+            headers: ['Content-Type' => ['text/css; charset=utf-8']]);
+    }
+    
+    public function getJQueryScript(ServerRequestInterface $request): ResponseInterface 
+    {
+        return new Text(
+            text: file_get_contents(getcwd() . '/vendor/datatables/datatables/media/js/jquery.js'),
+            headers: ['Content-Type' => ['application/javascript; charset=utf-8']]);
+    }
+    
+    protected function mapRoutes(Container $container, \Potter\Router\Router $router): void
+    {
+        $router->map('GET', '/datatable.js', [$this, 'getDatatableScript']);
+        $router->map('GET', '/datatable.css', [$this, 'getDatatableStyle']);
+        $router->map('GET', '/jquery.js', [$this, 'getJQueryScript']);
+    }
+}