feat(policy): add resolution mode to policy definition contract

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

lib/Service/Policy/Contract/IPolicyDefinition.php

@@ -13,6 +13,8 @@
 interface IPolicyDefinition {
 	public function key(): string;
 
+	public function resolutionMode(): string;
+
 	public function getAppConfigKey(): string;
 
 	public function getUserPreferenceKey(): string;