Examine source code of VaultKey

{
  "manifest_version": 2,
  "name": "VaultKey",
  "version": "1.0.0",
  "description": "Generate secure passwords and check their strength with real-time feedback",
  "author": "VaultKey Team",
  "homepage_url": "https://ko-fi.com/vaultkey",
  "icons": {
    "16": "src/icons/icon16.svg",
    "48": "src/icons/icon48.svg",
    "128": "src/icons/icon128.svg"
  },
  "browser_action": {
    "default_icon": {
      "16": "src/icons/icon16.svg",
      "48": "src/icons/icon48.svg"
    },
    "default_popup": "index.html",
    "default_title": "VaultKey - Password Generator"
  },
  "permissions": [
    "clipboardWrite"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/js/content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{723ecce2-104d-4a13-9fa3-de1550a830c5}"
    }
  }
}