Examine source code of Sentiment Analyzer

{
  "manifest_version": 2,
  "name": "Sentiment Analyzer",
  "version": "1.0",
  "description": "Analyze sentiment of selected text using AI.",
  "permissions": [
    "activeTab",
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "48": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{9a7d52d3-7a86-424c-a7b9-cc899a68079f}"
    }
  }
}