Examine source code of Task Capture from Web

{
  "manifest_version": 3,
  "name": "Task Capture from Web",
  "version": "1.0",
  "description": "Extract actionable tasks from web content into your task manager.",
  "permissions": [
    "scripting",
    "tabs",
    "activeTab",
    "storage"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "icons": {
    "128": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9a4b28a3-e4ad-4c59-b2fa-1f0e5c0e87cf}"
    }
  }
}