Examine source code of Prompt Base

{
  "manifest_version": 3,
  "name": "Prompt Manager",
  "version": "2.0.0",
  "description": "A powerful prompt manager extension that helps you organize and access your prompts quickly",
  "permissions": [
    "storage",
    "activeTab",
    "tabs"
  ],
  "action": {
    "default_title": "Open Prompt Manager"
  },
  "sidebar_action": {
    "default_title": "Prompt Manager",
    "default_panel": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "host_permissions": [
    "https://identitytoolkit.googleapis.com/*",
    "https://securetoken.googleapis.com/*",
    "https://www.googleapis.com/*",
    "https://*.firebaseio.com/*",
    "https://*.cloudfunctions.net/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "reset-password.html"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "prompt-manager-b9e7a@promptmanager.ext",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}