feat: add gitops and siprouter app templates

catalog.json

@@ -1,6 +1,6 @@
 {
   "schemaVersion": 1,
-  "updatedAt": "2026-05-08T00:00:00Z",
+  "updatedAt": "2026-05-18T00:00:00Z",
   "apps": [
     {
       "id": "nginx",
@@ -38,6 +38,15 @@
       "latestVersion": "1.0.0",
       "tags": ["git", "devtools"]
     },
+    {
+      "id": "gitops",
+      "name": "GitOps",
+      "description": "Operations dashboard for Git hosting, CI/CD secrets, pipeline logs, and documentation sync.",
+      "category": "Dev Tools",
+      "iconName": "git-branch",
+      "latestVersion": "1.0.0",
+      "tags": ["git", "devtools", "ci", "secrets"]
+    },
     {
       "id": "nextcloud",
       "name": "Nextcloud",
@@ -101,6 +110,15 @@
       "latestVersion": "1.0.0",
       "tags": ["communication", "chat"]
     },
+    {
+      "id": "siprouter",
+      "name": "SIP Router",
+      "description": "SIP B2BUA, WebRTC softphone bridge, voicemail, fax, and live telephony operations dashboard.",
+      "category": "Communication",
+      "iconName": "phone",
+      "latestVersion": "1.0.0",
+      "tags": ["sip", "telephony", "webrtc", "voice", "pbx"]
+    },
     {
       "id": "portainer",
       "name": "Portainer",