Change action param type to int where possible

Fixes
```
Parameter #1 $param of method MichalSpacekCz\Admin\Presenters\TalksPresenter::actionTalk() expects string, int given.
```
Training object is still just a Row so it wasn't detected by the extension because `$training->id` is just mixed.

Author: spaze

site/app/Admin/Presenters/ReviewsPresenter.php

@@ -24,12 +24,12 @@ public function actionDefault(): void
 	}
 
 
-	public function actionTraining(string $param): void
+	public function actionTraining(int $param): void
 	{
-		$training = $this->trainings->getById((int)$param);
+		$training = $this->trainings->getById($param);
 
 		$this->template->pageTitle = 'Ohlasy na ' . $training->name;
-		$this->template->reviews = $this->trainingReviews->getAllReviews((int)$param);
+		$this->template->reviews = $this->trainingReviews->getAllReviews($param);
 	}
 
 }

site/app/Admin/Presenters/TalksPresenter.php

@@ -49,10 +49,10 @@ public function renderDefault(): void
 	}
 
 
-	public function actionTalk(string $param): void
+	public function actionTalk(int $param): void
 	{
 		try {
-			$this->talk = $this->talks->getById((int)$param);
+			$this->talk = $this->talks->getById($param);
 		} catch (TalkDoesNotExistException $e) {
 			throw new BadRequestException($e->getMessage(), previous: $e);
 		}
@@ -62,10 +62,10 @@ public function actionTalk(string $param): void
 	}
 
 
-	public function actionSlides(string $param): void
+	public function actionSlides(int $param): void
 	{
 		try {
-			$this->talk = $this->talks->getById((int)$param);
+			$this->talk = $this->talks->getById($param);
 			$this->slides = $this->talkSlides->getSlides($this->talk->getId(), $this->talk->getFilenamesTalkId());
 		} catch (ContentTypeException | TalkDoesNotExistException $e) {
 			throw new BadRequestException($e->getMessage(), previous: $e);