Examine source code of Intentio

{
  "manifest_version": 2,
  "name": "Intentio",
  "version": "1.2.1",
  "description": "Be intentional about every page you visit. Block distractions, stay focused.",
  "author": "Intentio",
  "browser_specific_settings": {
    "gecko": {
      "id": "intentio@silentfox.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "storage",
    "tabs",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Intentio",
    "default_icon": {
      "48": "icons/icon48.png",
      "96": "icons/icon96.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    "blocked.html",
    "icons/icon48.png"
  ],
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  }
}