Examine source code of Minimal Twitter / X (+video downloader)

{
  "manifest_version": 2,
  "name": "Minimal X",
  "version": "4.20",
  "description": "Clean up X/Twitter with a minimal, distraction-free experience.",
  "author": "Minimal X",
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "browser_action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "48": "icons/icon48.png"
    },
    "default_title": "Minimal X"
  },
  "content_scripts": [
    {
      "matches": [
        "*://twitter.com/*",
        "*://x.com/*"
      ],
      "js": [
        "content/content.js"
      ],
      "css": [
        "content/content.css"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "storage",
    "downloads",
    "*://twitter.com/*",
    "*://x.com/*",
    "*://translate.googleapis.com/*",
    "*://api.ocr.space/*",
    "*://pbs.twimg.com/*",
    "*://ton.twimg.com/*",
    "*://video.twimg.com/*",
    "*://api.fxtwitter.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "minimal-x-public@extension",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "background": {
    "scripts": [
      "background/background.js"
    ]
  }
}