Examine source code of slopless

{
  "manifest_version": 3,
  "name": "slopless",
  "description": "Keep your music free of AI slop.",
  "version": "0.3.1",
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "48": "icon-48.png",
    "96": "icon-96.png",
    "128": "icon-128.png"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://slopless.art/*",
    "https://music.yandex.com/*",
    "https://music.yandex.ru/*",
    "https://music.yandex.by/*",
    "https://music.yandex.kz/*",
    "https://music.yandex.uz/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "@slopless",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "Slopless",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://music.yandex.by/*",
        "*://music.yandex.com/*",
        "*://music.yandex.kz/*",
        "*://music.yandex.ru/*",
        "*://music.yandex.uz/*"
      ],
      "js": [
        "content-scripts/artist-labeling.js",
        "content-scripts/artist-title-labeling.js",
        "content-scripts/default-player-track-processing.js",
        "content-scripts/my-vibe-player-track-processing.js"
      ]
    }
  ]
}