refactor: chrono entity classes

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

shared/lib/Chrono/Entity/EntityPropertiesBaseAbstract.php

@@ -9,14 +9,28 @@ declare(strict_types=1);
 
 namespace KTXF\Chrono\Entity;
 
-use KTXF\Resource\Provider\Node\NodePropertiesBaseAbstract;
+use KTXF\Json\JsonSerializableObject;
 
-abstract class EntityPropertiesBaseAbstract extends NodePropertiesBaseAbstract implements EntityPropertiesBaseInterface {
+/**
+ * Common base of the typed chrono entity objects ({@see EventObject},
+ * {@see TaskObject}, {@see JournalObject}).
+ *
+ * Gives providers a single class to build or extend entity properties
+ * against without involving the entity node wrapper, and one home for the
+ * shared behavior: the type/schema markers and the JSON serialization /
+ * deserialization machinery inherited from JsonSerializableObject.
+ */
+abstract class EntityPropertiesBaseAbstract extends JsonSerializableObject implements EntityPropertiesBaseInterface {
+
+	public string $type = 'event';
+	public int $schema = 1;
+
+	public function type(): string {
+		return $this->type;
+	}
+
+	public function schema(): int {
+		return $this->schema;
+	}
 
-    /**
-     * @inheritDoc
-     */
-    public function getDataRaw(): array|string|null {
-        return $this->data[self::PROPERTY_DATA] ?? null;
-    }
 }