Examine source code of ConceptList Scraper

{
  "manifest_version": 2,
  "name": "ConceptList Clipper",
  "version": "1.3.2",
  "icons": {
    "128": "src/assets/icon128.png"
  },
  "browser_action": {
    "default_title": "ConceptList Clipper",
    "default_icon": "src/assets/icon128.png"
  },
  "sidebar_action": {
    "default_title": "ConceptList Clipper",
    "default_panel": "src/popup/login.html",
    "default_icon": "src/assets/icon128.png"
  },
  "background": {
    "scripts": [
      "src/background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/content/content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "<all_urls>",
    "https://app.conceptlist.pl/*"
  ],
  "web_accessible_resources": [
    "src/assets/*",
    "src/popup/*",
    "src/content/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "conceptlist-scraper@example.com"
    }
  }
}