Examine source code of Domovik Lite

{
  "manifest_version": 2,
  "name": "Domovik Lite",
  "version": "1.5",
  "description": "__MSG_extensionDescription__",
  "author": "Domovik",
  "homepage_url": "https://domovik.app",
  "incognito": "not_allowed",
  "default_locale": "en",
  "permissions": [
    "storage",
    "tabs",
    "notifications",
    "alarms",
    "contextMenus",
    "bookmarks",
    "https://domovik.app/api/*"
  ],
  "optional_permissions": [
    "<all_urls>"
  ],
  "omnibox": {
    "keyword": "dom"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "32": "icons/domovik-32.png",
    "48": "icons/domovik-48.png",
    "96": "icons/domovik-96.png"
  },
  "browser_action": {
    "default_icon": {
      "32": "icons/domovik-32.png",
      "48": "icons/domovik-48.png",
      "96": "icons/domovik-96.png"
    },
    "default_title": "__MSG_actionTooltip__",
    "default_popup": "html/popup.html"
  },
  "options_ui": {
    "page": "html/settings.html",
    "open_in_tab": true
  }
}