Examine source code of Doober - Convert Prices to Hours of Your Life

{
  "manifest_version": 3,
  "name": "Doober - Convert Prices to Hours of Your Life",
  "version": "1.6.2",
  "description": "Turn every price tag into hours of your life. Set your hourly rate and instantly see the real cost of everything you browse.",
  "permissions": [
    "storage",
    "tabs",
    "webNavigation"
  ],
  "commands": {
    "toggle-doober": {
      "suggested_key": {
        "default": "Ctrl+Shift+H",
        "mac": "Command+Shift+H"
      },
      "description": "Toggle Doober on/off"
    }
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "Doober",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "background/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "content/detector.js"
      ],
      "css": [
        "content/content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "doober@doober.io",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}