[CLEANUP] Cleaned up code

- Change variable $values to $settings in Route::setSettings method.
- Added return types to methods.
- Added type to method variables.
- Change ClassNotFoundException so required parameters are first.

src/Pecee/SimpleRouter/Route/IRoute.php

@@ -10,11 +10,11 @@ interface IRoute
     /**
      * Method called to check if a domain matches
      *
-     * @param string $route
+     * @param string $url
      * @param Request $request
      * @return bool
      */
-    public function matchRoute($route, Request $request): bool;
+    public function matchRoute(string $url, Request $request): bool;
 
     /**
      * Called when route is matched.
@@ -129,7 +129,7 @@ interface IRoute
      * @param string $namespace
      * @return static
      */
-    public function setDefaultNamespace($namespace): IRoute;
+    public function setDefaultNamespace(string $namespace): IRoute;
 
     /**
      * Get default namespace
@@ -196,7 +196,7 @@ interface IRoute
      * @param string $middleware
      * @return static
      */
-    public function addMiddleware($middleware): self;
+    public function addMiddleware(string $middleware): self;
 
     /**
      * Set middlewares array