feat: add CLIProxyAPI LXC container script

Add CLIProxyAPI - an OpenAI-compatible proxy server for AI CLI tools
(Claude Code, Gemini CLI, OpenAI Codex, etc.) with credential routing,
quota management, and request retrying.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

json/cliproxyapi.json

@@ -0,0 +1,44 @@
+{
+  "name": "CLIProxyAPI",
+  "slug": "cliproxyapi",
+  "categories": [
+    20
+  ],
+  "date_created": "2026-02-24",
+  "type": "ct",
+  "updateable": true,
+  "privileged": false,
+  "interface_port": 8317,
+  "documentation": "https://help.router-for.me/",
+  "website": "https://github.com/router-for-me/CLIProxyAPI",
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/openai.webp",
+  "config_path": "/opt/cliproxyapi/config.yaml",
+  "description": "CLIProxyAPI is a proxy server that provides OpenAI-compatible API endpoints for multiple AI CLI tools including Claude Code, Gemini CLI, OpenAI Codex, and more. It enables leveraging free-tier AI subscriptions through a unified API with features like credential routing, quota management, and request retrying.",
+  "install_methods": [
+    {
+      "type": "default",
+      "script": "ct/cliproxyapi.sh",
+      "resources": {
+        "cpu": 1,
+        "ram": 512,
+        "hdd": 2,
+        "os": "debian",
+        "version": "13"
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": null,
+    "password": null
+  },
+  "notes": [
+    {
+      "text": "Generated credentials (API Key, Management Password) are saved to `/root/cliproxyapi.creds` inside the LXC.",
+      "type": "info"
+    },
+    {
+      "text": "After setup, authenticate your AI providers via the built-in management panel at port 8317.",
+      "type": "warning"
+    }
+  ]
+}