Add new paradigm classes for notification and introduction notifications

- Add support for bounded select in BaseDepository

src/Navigation/Notifications/Entity/Notification.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace Friendica\Navigation\Notifications\Entity;
+
+use DateTime;
+use Friendica\BaseEntity;
+
+/**
+ * @property-read $id
+ * @property-read $uid
+ * @property-read $verb
+ * @property-read $type
+ * @property-read $actorId
+ * @property-read $targetUriId
+ * @property-read $parentUriId
+ * @property-read $created
+ * @property-read $seen
+ */
+class Notification extends BaseEntity
+{
+	/** @var int */
+	protected $id;
+	/** @var int */
+	protected $uid;
+	/** @var string */
+	protected $verb;
+	/**
+	 * @var int One of the \Friendica\Model\Post\UserNotification::TYPE_* constant values
+	 * @see \Friendica\Model\Post\UserNotification
+	 */
+	protected $type;
+	/** @var int */
+	protected $actorId;
+	/** @var int */
+	protected $targetUriId;
+	/** @var int */
+	protected $parentUriId;
+	/** @var DateTime */
+	protected $created;
+	/** @var bool */
+	protected $seen;
+
+	/**
+	 * Please do not use this constructor directly, instead use one of the method of the Notification factory.
+	 *
+	 * @param int           $uid
+	 * @param string        $verb
+	 * @param int           $type
+	 * @param int           $actorId
+	 * @param int|null      $targetUriId
+	 * @param int|null      $parentUriId
+	 * @param DateTime|null $created
+	 * @param bool          $seen
+	 * @param int|null      $id
+	 * @see \Friendica\Navigation\Notifications\Factory\Notification
+	 */
+	public function __construct(int $uid, string $verb, int $type, int $actorId, int $targetUriId = null, int $parentUriId = null, DateTime $created = null, bool $seen = false, int $id = null)
+	{
+		$this->uid         = $uid;
+		$this->verb        = $verb;
+		$this->type        = $type;
+		$this->actorId     = $actorId;
+		$this->targetUriId = $targetUriId;
+		$this->parentUriId = $parentUriId ?: $targetUriId;
+		$this->created     = $created;
+		$this->seen        = $seen;
+		$this->id          = $id;
+	}
+
+	public function setSeen()
+	{
+		$this->seen = true;
+	}
+}