Add properties page template to replace CPT archive

Creates page-properties.php template and Properties page to handle
/properties/ URL after removing the property post type.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

wp-content/themes/homeproz/page-properties.php

@@ -0,0 +1,12 @@
+<?php
+/**
+ * Template Name: Properties Archive
+ *
+ * Displays the MLS properties listing page with map view.
+ * This replaces the old property CPT archive.
+ *
+ * @package HomeProz
+ */
+
+// Load the archive template directly
+require_once get_template_directory() . '/archive-property.php';