Examine source code of Perplexity Sidebar

{
  "manifest_version": 2,
  "name": "Perplexity Sidebar",
  "version": "1.0",
  "description": "Open Perplexity in the Firefox sidebar",
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "48": "icons/icon48.png"
    },
    "default_title": "Open Perplexity Sidebar"
  },
  "sidebar_action": {
    "default_title": "Perplexity",
    "default_panel": "sidebar/sidebar.html",
    "default_icon": {
      "48": "icons/icon48.png"
    }
  },
  "permissions": [
    "https://www.perplexity.ai/",
    "webRequest",
    "webRequestBlocking"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{07b4363f-c9e5-4a16-aab7-ab69420e17ca}"
    }
  }
}