feat: add bounded file inventory for media audits

plugin/plugin.json

@@ -1,7 +1,7 @@
 {
     "name": "mua",
     "author": "Michael",
-    "version": "2026.08.24.r019",
+    "version": "2026.08.24.r020",
     "minver": "7.0.0",
     "pluginDirectory": "/usr/local/emhttp/plugins/mua",
     "configDirectory": "/boot/config/plugins/mua",