Examine source code of Promptify

{
  "manifest_version": 3,
  "name": "Promptify",
  "version": "1.0.1",
  "description": "Save, organize, and instantly insert reusable prompts using ::Shortcut:: notation",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon-48.png"
    }
  },
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/content-script.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "storage",
    "scripting",
    "menus",
    "contextMenus",
    "activeTab"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "promptify@extension.example",
      "strict_min_version": "109.0"
    }
  }
}