Examine source code of Rotur Assistant

{
  "manifest_version": 3,
  "name": "Rotur Assistant",
  "version": "1.2.1.2",
  "description": "Manage and keep up with most of your Rotur things in one place. Anywhere on the web, anytime.",
  "browser_specific_settings": {
    "gecko": {
      "id": "roturassistant@rotur.dev",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "personalCommunications"
        ],
        "optional": []
      }
    }
  },
  "permissions": [
    "cookies",
    "storage",
    "tabs",
    "activeTab",
    "clipboardRead",
    "notifications",
    "alarms",
    "declarativeNetRequest"
  ],
  "sidebar_action": {
    "default_title": "Rotur Assistant",
    "default_panel": "index.html",
    "default_icon": "images/icon16.png"
  },
  "host_permissions": [
    "https://*.mistium.com/*",
    "https://*.rotur.dev/*",
    "https://graphite.flufi.uk/*",
    "https://adthoughtsglobal.github.io/*",
    "https://runnova.github.io/*",
    "https://warpdrive.team/*",
    "https://antiviiris.github.io/originChats/*",
    "https://*.originchats.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.mistium.com/*",
        "https://*.rotur.dev/*",
        "https://graphite.flufi.uk/*",
        "https://adthoughtsglobal.github.io/*",
        "https://runnova.github.io/*",
        "https://warpdrive.team/*",
        "https://antiviiris.github.io/originChats/*",
        "https://*.originchats.com/*"
      ],
      "js": [
        "scripts/switchacc.js"
      ],
      "all_frames": true,
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "scripts/background.js"
    ]
  },
  "action": {
    "default_popup": "index.html",
    "default_title": "Rotur Assistant",
    "default_icon": {
      "16": "images/icon16.png",
      "32": "images/icon32.png",
      "48": "images/icon48.png",
      "64": "images/icon64.png",
      "96": "images/icon96.png",
      "128": "images/icon128.png"
    }
  },
  "icons": {
    "16": "images/icon16.png",
    "32": "images/icon32.png",
    "48": "images/icon48.png",
    "64": "images/icon64.png",
    "96": "images/icon96.png",
    "128": "images/icon128.png"
  }
}