Examine source code of Devellab Timetracker

{
  "manifest_version": 3,
  "name": "Devellab Timetracker",
  "homepage_url": "https://devellab.ru/",
  "description": "Devellab Timetracker",
  "default_locale": "en",
  "permissions": [
    "storage",
    "webNavigation"
  ],
  "host_permissions": [
    "https://v-one-new.devellab.ru/*",
    "https://app.asana.com/*",
    "https://hubhead.app/*",
    "http://localhost/*"
  ],
  "icons": {
    "16": "icons/16.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "js/content-script.js"
      ],
      "css": [
        "css/content-script.14085bca.css"
      ],
      "matches": [
        "https://app.asana.com/*",
        "https://hubhead.app/*"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{29ee00d6-8ac6-46f4-97e0-0f8cc34b6144}",
      "strict_min_version": "109.0"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "js/*",
        "css/*",
        "icons/*",
        "js/injected.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "__MSG_extName__",
    "default_icon": {
      "19": "icons/19.png",
      "38": "icons/38.png"
    }
  },
  "version": "3.0.3"
}