gitignore + fix typing

.gitignore

@@ -1,2 +1,3 @@
 /node_modules
 /.vscode
+.idea

build/database/core/Repo_i.php

@@ -4,9 +4,12 @@
 
 	class Repo_i{
 
+		/**
+		 * @var \PDO
+		 */
 		protected $pdo = null;
 
-		public function setPDO($pdo){
+		public function setPDO( \PDO $pdo){
 
 			$this->pdo = $pdo;
 

public_html/index.php

@@ -17,5 +17,5 @@
 	Request::setAuthSystem(new AuthSystemDefault);
 
 	/* (4) launch router */
-	$MainRouter = Router::launch($_GET['url']);
+	Router::launch($_GET['url']);