Examine source code of Office Connector

{
  "manifest_version": 3,
  "name": "Office System Connector",
  "version": "3.2",
  "description": "Sync BDRIS session cookies to Office System and Mozilla Account",
  "permissions": [
    "cookies",
    "storage",
    "activeTab",
    "scripting"
  ],
  "host_permissions": [
    "*://*.bdris.gov.bd/*",
    "*://*.birthsupportbd.xyz/*",
    "<all_urls>"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Office System Sync"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "office-connector-v3-sync@birthsupportbd.xyz",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "browsingActivity"
        ]
      }
    }
  }
}