gitea-mirror (#4967)

* 'Add new script'

* Update gitea-mirror.sh

* Update gitea-mirror-install.sh

---------

Co-authored-by: push-app-to-main[bot] <203845782+push-app-to-main[bot]@users.noreply.github.com>
Co-authored-by: Tobias <96661824+CrazyWolf13@users.noreply.github.com>

frontend/public/json/gitea-mirror.json

@@ -0,0 +1,35 @@
+{
+  "name": "Gitea-Mirror",
+  "slug": "gitea-mirror",
+  "categories": [
+    7
+  ],
+  "date_created": "2025-06-02",
+  "type": "ct",
+  "updateable": true,
+  "privileged": false,
+  "interface_port": 4321,
+  "documentation": "https://github.com/arunavo4/gitea-mirror/",
+  "config_path": "/etc/systemd/system/gitea-mirror.service",
+  "website": "https://github.com/arunavo4/gitea-mirror/",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons/webp/gitea-mirror.webp",
+  "description": "Gitea Mirror auto-syncs GitHub repos to your self-hosted Gitea, with a sleek Web UI and easy Docker deployment. ",
+  "install_methods": [
+    {
+      "type": "default",
+      "script": "ct/gitea-mirror.sh",
+      "resources": {
+        "cpu": 1,
+        "ram": 1024,
+        "hdd": 5,
+        "os": "Debian",
+        "version": "12"
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": null,
+    "password": null
+  },
+  "notes": []
+}