Examine source code of Quick Set

{
  "manifest_version": 3,
  "name": "Quick Set",
  "version": "1.1.0",
  "description": "Quick Set",
  "permissions": [
    "storage",
    "activeTab",
    "scripting",
    "downloads",
    "alarms",
    "notifications"
  ],
  "host_permissions": [
    "https://duck.ai/*",
    "https://*.duck.ai/*"
  ],
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "Duck.AI Backup",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://duck.ai/*",
        "https://*.duck.ai/*"
      ],
      "js": [
        "chat-capture.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "sidebar_action": {
    "default_title": "Duck.AI Import",
    "default_panel": "import.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "sidebar-capture.js"
      ],
      "matches": [
        "https://duck.ai/*",
        "https://*.duck.ai/*"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{05f24e9c-b12d-47a1-b249-c226be943c73}",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}