Examine source code of Siplet Radar Extension

{
  "manifest_version": 3,
  "name": "Siplet Radar Extension",
  "version": "1.2.0",
  "icons": {
    "48": "assets/siplet_logo_48.png",
    "128": "assets/siplet_logo_128.png"
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "host_permissions": [
    "https://backend.siplet.cc/*",
    "https://*.faceit.com/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Siplet Radar Extension"
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.faceit.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/*"
      ],
      "matches": [
        "https://*.faceit.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "siplet-radar@local.ext",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}