Examine source code of TechPulse

{
  "manifest_version": 2,
  "name": "TechPulse",
  "version": "1.0",
  "description": "Лента новостей с переключением темы и избранным. Источники подгружаются из rss-sources.txt.",
  "icons": {
    "48": "icons/icon.png"
  },
  "browser_action": {
    "default_icon": "icons/icon.png",
    "default_popup": "popup.html",
    "default_title": "TechPulse — Новости"
  },
  "permissions": [
    "https://*/*",
    "http://*/*",
    "storage"
  ],
  "web_accessible_resources": [
    "rss-sources.txt",
    "favorites.txt"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{eda64010-a8e1-483c-948f-d553d15a0c43}"
    }
  }
}