Examine source code of NotebookLM Farsi

{
  "manifest_version": 3,
  "name": "NotebookLM RTL",
  "version": "2.1",
  "description": "Makes the entire Google NotebookLM page right-to-left (RTL) for Persian and Arabic users. Covers all panels including quizzes, apps, and interactive content. Code blocks stay LTR.",
  "permissions": [
    "scripting",
    "webNavigation",
    "tabs"
  ],
  "host_permissions": [
    "*://notebooklm.google.com/*",
    "*://*.scf.usercontent.goog/*",
    "*://*.googleusercontent.com/*",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://notebooklm.google.com/*",
        "*://*.scf.usercontent.goog/*"
      ],
      "css": [
        "rtl.css"
      ],
      "js": [
        "inject-rtl.js"
      ],
      "all_frames": true,
      "match_about_blank": true,
      "match_origin_as_fallback": true,
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "notebooklm-rtl@your-name.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}