Normalized entities adding missing type hints and removing superfluous comments

module/Common/src/Entity/AbstractEntity.php

@@ -8,26 +8,19 @@ use Doctrine\ORM\Mapping as ORM;
 abstract class AbstractEntity
 {
     /**
-     * @var int
+     * @var string
      * @ORM\Id
      * @ORM\GeneratedValue(strategy="IDENTITY")
      * @ORM\Column(name="id", type="bigint", options={"unsigned"=true})
      */
     protected $id;
 
-    /**
-     * @return int
-     */
-    public function getId()
+    public function getId(): string
     {
         return $this->id;
     }
 
-    /**
-     * @param int $id
-     * @return $this
-     */
-    public function setId($id)
+    public function setId(string $id): self
     {
         $this->id = $id;
         return $this;