MAPG-43 move existing interfaces into separate namespace

src/Interfaces/Controller/IController.php

@@ -0,0 +1,8 @@
+<?php namespace MapGuesser\Interfaces\Controller;
+
+use MapGuesser\Interfaces\View\IView;
+
+interface IController
+{
+    public function run(): IView;
+}

src/Interfaces/View/IView.php

@@ -0,0 +1,10 @@
+<?php namespace MapGuesser\Interfaces\View;
+
+interface IView
+{
+    public function &getData(): array;
+
+    public function &render(): string;
+
+    public function getContentType(): string;
+}