Examine source code of Claude Context Menu

{
  "manifest_version": 2,
  "name": "Claude Context Menu",
  "version": "3.0.0",
  "author": "Damien Bouissou",
  "description": "Context menu extension to enhance text with Claude AI - summarize, beautify, translate, and more.",
  "browser_specific_settings": {
    "gecko": {
      "id": "claude-context-menu@smeet666"
    }
  },
  "permissions": [
    "contextMenus",
    "activeTab",
    "tabs",
    "storage",
    "http://localhost:3000/*",
    "http://localhost:3001/*",
    "http://localhost:3002/*",
    "http://localhost:5000/*",
    "http://localhost:5173/*",
    "http://localhost:8000/*",
    "http://localhost:8080/*",
    "http://localhost:8081/*",
    "http://localhost:8888/*",
    "http://localhost:9000/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "default_title": "Claude Assistant",
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png"
    }
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": false
  }
}