Examine source code of SimilarTube

{
  "name": "SimilarTube",
  "version": "1.3.0",
  "description": "AI Scanner & Analytics for Finding Niche YouTube Channels",
  "manifest_version": 2,
  "oauth2": {
    "client_id": "1069629569390-mjej3vv9qso7g3i6qpc5agg085muvt49.apps.googleusercontent.com",
    "scopes": [
      "profile email"
    ]
  },
  "externally_connectable": {
    "matches": [
      "*://*.vistud.io/*"
    ]
  },
  "icons": {
    "16": "img/icon.png",
    "48": "img/icon.png",
    "128": "img/icon.png"
  },
  "background": {
    "scripts": [
      "js/background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_icon": "img/icon.png",
    "default_title": "SimilarTube"
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.youtube.com/*",
        "*://*.vistud.io/*"
      ],
      "js": [
        "js/jquery-3.6.4.min.js",
        "js/content-scripts.js"
      ],
      "css": [
        "css/style.css"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    "sidebar.html",
    "js/inject.js"
  ],
  "permissions": [
    "storage",
    "activeTab",
    "*://www.youtube.com/*",
    "*://*.vistud.io/*"
  ],
  "homepage_url": "https://www.similartube.co",
  "browser_specific_settings": {
    "gecko": {
      "id": "{c6dddb19-7934-4a7f-bc2f-b58c29abe556}"
    }
  }
}