Cleanup: remove frontend, move JSONs to json/ top-level (#12813)

json/limesurvey.json

@@ -0,0 +1,40 @@
+{
+  "name": "LimeSurvey",
+  "slug": "limesurvey",
+  "categories": [
+    25
+  ],
+  "date_created": "2025-10-15",
+  "type": "ct",
+  "updateable": true,
+  "privileged": false,
+  "interface_port": 80,
+  "documentation": "https://www.limesurvey.org/manual/LimeSurvey_Manual",
+  "config_path": "",
+  "website": "https://community.limesurvey.org/",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/limesurvey.webp",
+  "description": "LimeSurvey is the simple, quick and anonymous online survey tool that's bursting with juicy insights. Calling students, professionals and enterprises: design a survey and get the best insights, it’s free and as easy as squeezing a lime. Make a free online survey now!",
+  "install_methods": [
+    {
+      "type": "default",
+      "script": "ct/limesurvey.sh",
+      "resources": {
+        "cpu": 1,
+        "ram": 512,
+        "hdd": 2,
+        "os": "Debian",
+        "version": "13"
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": null,
+    "password": null
+  },
+  "notes": [
+    {
+      "text": "You will need to input database credentials into LimeSurvey installer. Use `cat ~/limesurvey.creds` inside LXC.",
+      "type": "info"
+    }
+  ]
+}