Examine source code of TimeTrack Better

{
  "manifest_version": 3,
  "name": "TimeTrack Better",
  "version": "0.1.0",
  "description": "Readable grouped view and filters for VCF-GS TimeTrack.",
  "browser_specific_settings": {
    "gecko": {
      "id": "timetrack-better@local",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "scripting",
    "storage"
  ],
  "host_permissions": [
    "https://su.broadcom.net/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://su.broadcom.net/*"
      ],
      "js": [
        "normalize.js",
        "filter.js",
        "content.js"
      ],
      "css": [
        "enhanced.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "inject.js"
      ],
      "matches": [
        "https://su.broadcom.net/*"
      ]
    }
  ]
}