Change the SmartyExtended Vars set calls to use options array

Instead of having each parameter single, group them into an options array
so we do not have to worry about updating the whole function call.

Keep the main core call as is

www/admin/class_test.smarty.php

@@ -135,17 +135,19 @@ $smarty->DATA['checkbox_test_pos_selected'] = ['0', '-1'];
 
 
 $smarty->setSmartyVarsAdmin(
-	BASE . TEMPLATES_C,
-	BASE . CACHE,
-	CSS,
-	FONT,
-	JS,
-	DEFAULT_ENCODING,
-	G_TITLE,
-	ADMIN_STYLESHEET,
-	ADMIN_JAVASCRIPT,
-	PAGE_WIDTH,
-	$_SESSION['USER_NAME'] ?? ''
+	[
+		'compile_dir' => BASE . TEMPLATES_C,
+		'cache_dir' => BASE . CACHE,
+		'js' => JS,
+		'css' => CSS,
+		'font' => FONT,
+		'g_title' => G_TITLE,
+		'default_encoding' => DEFAULT_ENCODING,
+		'admin_stylesheet' => ADMIN_STYLESHEET,
+		'admin_javascript' => ADMIN_JAVASCRIPT,
+		'page_width' => PAGE_WIDTH,
+		'user_name' => $_SESSION['USER_NAME'] ?? ''
+	]
 );
 
 // error message