use strict types in new php classes

Signed-off-by: chandi Langecker <git@chandi.it>

lib/Controller/SessionController.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * @copyright Copyright (c) 2022, chandi Langecker (git@chandi.it)
  *

lib/Db/Session.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * @copyright Copyright (c) 2022, chandi Langecker (git@chandi.it)
  *

lib/Db/SessionMapper.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * @copyright Copyright (c) 2022, chandi Langecker (git@chandi.it)
  *

lib/Event/SessionClosedEvent.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * @copyright Copyright (c) 2022, chandi Langecker (git@chandi.it)
  *
@@ -29,7 +32,7 @@ class SessionClosedEvent extends Event {
 	private $boardId;
 	private $userId;
 	
-	public function __construct($boardId, $userId) {
+	public function __construct(int $boardId, string $userId) {
 		parent::__construct();
 
 		$this->boardId = $boardId;

lib/Event/SessionCreatedEvent.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * @copyright Copyright (c) 2022, chandi Langecker (git@chandi.it)
  *
@@ -30,7 +33,7 @@ class SessionCreatedEvent extends Event {
 	private $boardId;
 	private $userId;
 	
-	public function __construct($boardId, $userId) {
+	public function __construct(int $boardId, string $userId) {
 		parent::__construct();
 
 		$this->boardId = $boardId;

lib/NotifyPushEvents.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * @copyright Copyright (c) 2022, chandi Langecker (git@chandi.it)
  *

lib/Service/SessionService.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * @copyright Copyright (c) 2022, chandi Langecker (git@chandi.it)
  *