refactor: move json/ to top-level, remove frontend/, update workflows

- Move frontend/public/json/ to json/ (top-level)
- Update all workflow path references to json/
- Delete frontend-cicd.yml workflow
- Delete frontend/ directory entirely
- Clean up .gitattributes (remove frontend entries)

json/hoodik.json

@@ -0,0 +1,56 @@
+{
+    "name": "Hoodik",
+    "slug": "hoodik",
+    "categories": [
+        11
+    ],
+    "date_created": "2025-12-10",
+    "type": "ct",
+    "updateable": true,
+    "privileged": false,
+    "interface_port": 5443,
+    "documentation": "https://github.com/hudikhq/hoodik#readme",
+    "config_path": "/opt/hoodik/.env",
+    "website": "https://github.com/hudikhq/hoodik",
+    "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/hoodik.webp",
+    "description": "Hoodik is a lightweight, self-hosted cloud storage solution with end-to-end encryption. Files are encrypted on your device before upload using hybrid RSA/AES encryption, ensuring only you can access your data.",
+    "install_methods": [
+        {
+            "type": "default",
+            "script": "ct/hoodik.sh",
+            "resources": {
+                "cpu": 4,
+                "ram": 4096,
+                "hdd": 20,
+                "os": "Debian",
+                "version": "13"
+            }
+        }
+    ],
+    "default_credentials": {
+        "username": null,
+        "password": null
+    },
+    "notes": [
+        {
+            "text": "First visit will prompt you to create an admin account",
+            "type": "info"
+        },
+        {
+            "text": "Installation builds Rust backend and Vue frontend from source - takes 15-20 minutes",
+            "type": "warning"
+        },
+        {
+            "text": "Requires 4GB RAM and 20GB disk for build process",
+            "type": "warning"
+        },
+        {
+            "text": "Data is stored in /opt/hoodik_data",
+            "type": "info"
+        },
+        {
+            "text": "SSL is disabled by default - use a reverse proxy for HTTPS",
+            "type": "warning"
+        }
+    ]
+}