Examine source code of LLM Streaming Translator

{
  "name": "LLM Streaming Translator",
  "version": "1.1.1",
  "manifest_version": 3,
  "description": "基于大模型的网页划词流式翻译插件",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "optional_host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "icons": {
    "16": "16.png",
    "32": "32.png",
    "48": "48.png",
    "128": "128.png"
  },
  "action": {
    "default_title": "LLM Streaming Translator",
    "default_icon": {
      "16": "16.png",
      "32": "32.png",
      "48": "48.png",
      "128": "128.png"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "32.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{1fd0a7a9-8b13-4cfa-bfb9-da712514f553}",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background/index.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/index.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "options_ui": {
    "page": "options/index.html",
    "open_in_tab": true
  }
}