feat: updates Model to use new property structure

Author: JasonTheAdams

src/Models/Contracts/Model.php

@@ -3,6 +3,7 @@
 namespace StellarWP\Models\Contracts;
 
 use RuntimeException;
+use StellarWP\Models\ModelPropertyDefinition;
 
 interface Model extends ModelBuildsFromData {
 	/**
@@ -58,6 +59,25 @@ public function getDirty() : array;
 	 */
 	public function getOriginal( string $key = null );
 
+	/**
+	 * Returns the property definition for the given key.
+	 *
+	 * @since 2.0.0
+	 *
+	 * @param string $key Property name.
+	 *
+	 * @return ModelPropertyDefinition
+	 */
+	public static function getPropertyDefinition( string $key ) : ModelPropertyDefinition;
+
+	/**
+	 * Returns the property definitions for the model.
+	 *
+	 * @since 2.0.0
+	 * @return array<string,ModelPropertyDefinition>
+	 */
+	public static function getPropertyDefinitions() : array;
+
 	/**
 	 * Determines if the model has the given property.
 	 *