Examine source code of Page Notes Live

{
  "manifest_version": 3,
  "name": "Page Notes Live",
  "version": "2.0.221",
  "description": "A simple notepad that remembers your notes for every website.",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "permissions": [
    "storage",
    "activeTab",
    "identity",
    "tabs",
    "scripting",
    "declarativeNetRequest"
  ],
  "host_permissions": [
    "<all_urls>",
    "https://*.firebaseio.com/*",
    "https://*.googleapis.com/*",
    "https://securetoken.googleapis.com/*",
    "https://extensionpay.com/*",
    "https://generativelanguage.googleapis.com/*",
    "https://api.openai.com/*",
    "https://api.anthropic.com/*",
    "https://openrouter.ai/*",
    "https://api-inference.huggingface.co/*",
    "https://router.huggingface.co/*",
    "http://localhost/*",
    "http://127.0.0.1/*"
  ],
  "content_scripts": [
    {
      "js": [
        "assets/ExtPay.js-loader-CDAC0YYK.js"
      ],
      "matches": [
        "https://extensionpay.com/*"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "https://extensionpay.com/*"
      ],
      "resources": [
        "lib/ExtPay.js",
        "assets/ExtPay.js-D1VBxrta.js"
      ],
      "use_dynamic_url": false
    }
  ],
  "background": {
    "scripts": [
      "assets/background.js-Ucd3l-5b.js"
    ]
  },
  "action": {
    "default_title": "Open Page Notes",
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "sidebar_action": {
    "default_title": "Page Notes Live",
    "default_panel": "sidepanel.html",
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "page-notes-pro@itsmeasik.gmail.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "personallyIdentifyingInfo",
          "websiteActivity"
        ]
      }
    }
  }
}