Examine source code of Ahero App for Firefox

{
  "name": "Ahero App",
  "version": "1.3.0",
  "manifest_version": 3,
  "description": "Get focused by blocking sites, planning your day, and setting long term goals.",
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@thesidekick.app",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "personallyIdentifyingInfo",
          "websiteActivity"
        ]
      }
    }
  },
  "permissions": [
    "tabs",
    "notifications",
    "idle",
    "storage",
    "alarms"
  ],
  "background": {
    "scripts": [
      "background-firefox-loader.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://aheroapp.com/*",
        "http://aheroapp.com/*",
        "https://*.aheroapp.com/*",
        "http://*.aheroapp.com/*",
        "https://thesidekick.app/*",
        "http://thesidekick.app/*",
        "https://*.thesidekick.app/*",
        "http://*.thesidekick.app/*",
        "http://localhost/*",
        "http://127.0.0.1/*"
      ],
      "js": [
        "webapp-bridge.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "webapp-page-shim.js"
      ],
      "matches": [
        "https://aheroapp.com/*",
        "http://aheroapp.com/*",
        "https://*.aheroapp.com/*",
        "http://*.aheroapp.com/*",
        "https://thesidekick.app/*",
        "http://thesidekick.app/*",
        "https://*.thesidekick.app/*",
        "http://*.thesidekick.app/*",
        "http://localhost/*",
        "http://127.0.0.1/*"
      ]
    }
  ],
  "icons": {
    "16": "images/logos/logo16.png",
    "48": "images/logos/logo48.png",
    "128": "images/logos/logo128.png"
  },
  "action": {
    "default_icon": {
      "16": "images/logos/logo16.png",
      "48": "images/logos/logo48.png",
      "128": "images/logos/logo128.png"
    },
    "default_popup": "popup.html"
  },
  "commands": {
    "start-session": {
      "suggested_key": {
        "default": "Alt+S",
        "windows": "Alt+S",
        "mac": "Alt+S"
      },
      "description": "Start a default session"
    }
  }
}