Examine source code of Copy Paste Tool - Copyzoid

{
  "manifest_version" : 3 ,
  "name" : "Copyzoid - Clipboard Manager & Snippets",
  "short_name" : "Copyzoid",
  "version" : "2.0.27",
  "description" : "Smart clipboard manager for saving text snippets, templates, and canned responses.",
  "permissions" : [
    "storage" ,
    "clipboardWrite" ,
    "identity" 
  ],
  "host_permissions" : [
    "https://iutvfzgsidmsicqdrmwh.supabase.co/*" ,
    "https://stripe-for-copyzoid.vercel.app/*" 
  ],
  "background" : {
    "scripts" : [
      "background.js" 
    ]
  },
  "action" : {
    "default_popup" : "popup.html",
    "default_icon" : {
      "16" : "assets/icon16.png",
      "48" : "assets/icon48.png",
      "128" : "assets/icon128.png"
    }
  },
  "icons" : {
    "16" : "assets/icon16.png",
    "48" : "assets/icon48.png",
    "128" : "assets/icon128.png"
  },
  "commands" : {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+B",
        "mac": "Command+B"
      },
      "description" : "Open Copyzoid"
    }
  },
  "content_security_policy" : {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "copyzoid@lososoftware.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}