Examine source code of LootScout

{
  "name": "LootScout",
  "description": "Enhanced Steam game browsing with pricing data, rarity information, and game details from multiple sources",
  "version": "1.2.1",
  "manifest_version": 3,
  "short_name": "LootScout",
  "author": "BDS-001",
  "homepage_url": "https://github.com/BDS-001/LootScout",
  "icons": {
    "16": "icon/lootscout16.png",
    "32": "icon/lootscout32.png",
    "48": "icon/lootscout48.png",
    "96": "icon/lootscout96.png",
    "128": "icon/lootscout128.png"
  },
  "action": {
    "default_popup": "src/popup/popup.html"
  },
  "options_ui": {
    "page": "src/pages/templates/settings.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "src/background/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://store.steampowered.com/app/*"
      ],
      "js": [
        "src/content/content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "activeTab",
    "storage",
    "cookies",
    "alarms"
  ],
  "host_permissions": [
    "https://store.steampowered.com/*",
    "https://api.gg.deals/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "lootscout@bds-001.local"
    }
  }
}