Examine source code of Forest Focus Timer

{
  "manifest_version": 2,
  "name": "Forest Focus Timer",
  "version": "1.0.0",
  "description": "Stay focused and grow a virtual forest with a simple Pomodoro-style timer.",
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg"
  },
  "browser_action": {
    "default_title": "Forest Focus Timer",
    "default_popup": "popup/popup.html",
    "default_icon": {
      "48": "icons/icon.svg"
    }
  },
  "background": {
    "scripts": [
      "background/background.js"
    ]
  },
  "permissions": [
    "storage",
    "alarms"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "forest-7kx02u@example.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}