Examine source code of AparatEmoter

{
  "manifest_version": 3,
  "name": "AparatEmoter",
  "version": "3.0.6",
  "update_link": "https://imaarov.ir/storage/updates/updates.json",
  "description": "Enhance your Aparat experience with custom emotes, themes, and advanced settings.",
  "author": "iman atarof",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "host_permissions": [
    "*://www.aparat.com/*"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "AparatEmoter"
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.aparat.com/*/live"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "style.css"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icons/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; style-src 'self';"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "AparatEmoter@imaarov.ir",
      "strict_min_version": "58.0"
    }
  }
}