Update helpers_cache.json

json/helpers_cache.json

@@ -2197,6 +2197,22 @@
     "notes": [],
     "type": "ct"
   },
+  {
+    "name": "GWN Manager",
+    "slug": "gwn-manager",
+    "desc": "GWN Manager is a free on-premise enterprise-grade, management platform for Grandstream GWN series devices. Typically deployed on a customer’s private network, this flexible, scalable solution offers simplified configuration and management.",
+    "script": "ct/gwn-manager.sh",
+    "script_url": "https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/gwn-manager.sh",
+    "script_url_mirror": "https://git.community-scripts.org/community-scripts/ProxmoxVE/raw/branch/main/ct/gwn-manager.sh",
+    "os": "debian",
+    "categories": [
+      9
+    ],
+    "notes": [
+      "Installation package is pulled from GrandStream website. Installation may take a while."
+    ],
+    "type": "ct"
+  },
   {
     "name": "Home Assistant OS",
     "slug": "haos-vm",