Examine source code of TDS Credential Manager

{
  "name": "TDS Credential Manager",
  "version": "1.0",
  "description": "Browser Extension for managing TDS website credentials with one-click copy-paste functionality",
  "icons": {
    "128": "icon-128.png"
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "https://www.tdscpc.gov.in/app/login.xhtml"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_action": {
    "default_popup": "popup.html"
  },
  "permissions": [
    "storage",
    "tabs",
    "activeTab",
    "clipboardWrite"
  ],
  "manifest_version": 2,
  "incognito": "not_allowed",
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "55.0"
    }
  }
}