Examine source code of X One Click Block

{
  "manifest_version": 3,
  "name": "X One Click Block",
  "version": "1.0.2",
  "description": "Instantly block users on X with a single click. Created by @TomerGamerTV.",
  "permissions": [
    "storage",
    "cookies",
    "webRequest"
  ],
  "host_permissions": [
    "*://*.twitter.com/*",
    "*://*.x.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.twitter.com/*",
        "*://*.x.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_end"
    }
  ],
  "icons": {
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "x-one-click-block@tomergamertv.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}