Examine source code of DeepSeek RTL/LTR Toggle

{
  "manifest_version": 2,
  "name": "DeepSeek RTL/LTR Toggle",
  "version": "1.0",
  "description": "RTL/LTR Toggle For Chat in DeepSeek",
  "permissions": [],
  "content_scripts": [
    {
      "matches": [
        "*://chat.deepseek.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "deepseek-rtl-toggle@example.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}