Examine source code of Team Time Manager

{
  "manifest_version": 2,
  "name": "Team Time Manager",
  "version": "1.0",
  "description": "Manage time and tasks for team projects efficiently.",
  "icons": {
    "32": "icons/logo_32.png",
    "64": "icons/logo_64.png",
    "128": "icons/logo_128.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "32": "icons/logo_32.png",
      "64": "icons/logo_64.png",
      "128": "icons/logo_128.png"
    }
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{c8b3f43c-1a0f-45ad-b0e3-656cb0b631be}"
    }
  }
}