Examine source code of Focus Forge

{
  "manifest_version": 2,
  "name": "Focus Forge",
  "version": "1.0",
  "description": "Supercharge your daily efficiency! Get a quick, actionable productivity challenge every time you open the extension to build better habits.",
  "icons": {
    "48": "focus-forge-icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Focus Forge"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{3411164f-db80-40b7-b57d-57af709a758c}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}