Examine source code of CloudLyrics - Full Screen Lyrics for SoundCloud

{
  "manifest_version": 3,
  "name": "__MSG_appName__",
  "short_name": "CloudLyrics",
  "version": "4.1.11",
  "default_locale": "en",
  "description": "__MSG_appDescription__",
  "homepage_url": "https://www.cloudlyrics.org/",
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://soundcloud.com/*",
    "https://api-v2.soundcloud.com/*",
    "https://a-v2.sndcdn.com/*",
    "https://api.mymemory.translated.net/*",
    "https://lrclib.net/*",
    "https://api.lyrics.ovh/*",
    "https://en.wikipedia.org/*",
    "https://ws.audioscrobbler.com/*",
    "https://www.google-analytics.com/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "injected.js"
      ],
      "matches": [
        "https://soundcloud.com/*"
      ]
    },
    {
      "resources": [
        "installed.html"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "https://soundcloud.com/*"
      ],
      "js": [
        "inject.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://soundcloud.com/*"
      ],
      "js": [
        "analytics.js",
        "content.js"
      ],
      "css": [
        "lyrics.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "cloudlyrics@coolnerdave",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}