add initial api management page

app/Http/Controllers/Admin/APIController.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Pterodactyl\Http\Controllers\Admin;
+
+use Alert;
+use Log;
+use Pterodactyl\Models;
+
+use Pterodactyl\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+
+class APIController extends Controller
+{
+
+    public function __construct()
+    {
+        //
+    }
+
+    public function getIndex(Request $request)
+    {
+        $keys = Models\APIKey::all();
+        foreach($keys as &$key) {
+            $key->permissions = Models\APIPermission::where('key_id', $key->id)->get();
+        }
+
+        return view('admin.api.index', [
+            'keys' => $keys
+        ]);
+    }
+
+}