Fix remaining deprecations and follow best practice

public/typo3conf/ext/ep_theme/Classes/Domain/Model/Page.php

@@ -36,38 +36,6 @@ class Page extends AbstractEntity
      */
     protected $description;
 
-    /**
-     * @return int
-     */
-    public function getUid()
-    {
-        return $this->uid;
-    }
-
-    /**
-     * @param int $uid
-     */
-    public function setUid($uid)
-    {
-        $this->uid = $uid;
-    }
-
-    /**
-     * @return int
-     */
-    public function getPid()
-    {
-        return $this->pid;
-    }
-
-    /**
-     * @param int $pid
-     */
-    public function setPid($pid)
-    {
-        $this->pid = $pid;
-    }
-
     /**
      * @return bool
      */
@@ -131,4 +99,4 @@ class Page extends AbstractEntity
     {
         $this->description = $description;
     }
-}
+}

public/typo3conf/ext/ep_theme/Classes/Domain/Repository/PageRepository.php

@@ -29,9 +29,9 @@ class PageRepository extends Repository
         ;
         $query->matching($query->logicalAnd([
                 $query->equals('pid', $pid),
-                $query->equals('doktype', \TYPO3\CMS\Frontend\Page\PageRepository::DOKTYPE_DEFAULT)
+                $query->equals('doktype', \TYPO3\CMS\Core\Domain\Repository\PageRepository::DOKTYPE_DEFAULT)
         ]));
 
         return $query->execute();
     }
-}
+}