security/wazuh-agent - prevent model usage in wazuhagent_services()

The wazuh model uses configd for additional info, which makes model initialization a bit slower than usual.
When only checking if the module is used, accessing the config object saves a lot of time.

security/wazuh-agent/Makefile

@@ -1,5 +1,6 @@
 PLUGIN_NAME=		wazuh-agent
 PLUGIN_VERSION=		1.0
+PLUGIN_REVISION=	1
 PLUGIN_COMMENT=		Agent for the open source security platform Wazuh
 PLUGIN_DEPENDS=		wazuh-agent
 PLUGIN_MAINTAINER=	ad@opnsense.org

security/wazuh-agent/src/etc/inc/plugins.inc.d/wazuhagent.inc

@@ -30,7 +30,13 @@
 function wazuhagent_services()
 {
     $services = [];
-    if ((new \OPNsense\WazuhAgent\WazuhAgent())->general->enabled == '1') {
+    $cnf = \OPNsense\Core\Config::getInstance()->object();
+    $is_enabled = false;
+    if ($cnf->OPNsense && $cnf->OPNsense->WazuhAgent && $cnf->OPNsense->WazuhAgent->general){
+        $is_enabled = $cnf->OPNsense->WazuhAgent->general->enabled == '1';
+    }
+
+    if ($is_enabled) {
         $service = [
             'description' => gettext('Wazuh Agent'),
             'configd' => [