Examine source code of Gemini Exporter

{
  "manifest_version": 3,
  "name": "Gemini Exporter",
  "description": "Export Google Gemini conversations to Markdown, HTML, or PDF, either one chat or your whole history",
  "version": "0.0.8",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "permissions": [
    "declarativeNetRequestWithHostAccess",
    "alarms",
    "notifications"
  ],
  "host_permissions": [
    "https://gemini.google.com/*"
  ],
  "author": "rxliuli",
  "action": {
    "default_icon": {
      "16": "icon/16.png",
      "32": "icon/32.png",
      "48": "icon/48.png",
      "96": "icon/96.png",
      "128": "icon/128.png"
    }
  },
  "homepage_url": "https://store.rxliuli.com/extensions/gemini-exporter/",
  "browser_specific_settings": {
    "gecko": {
      "id": "gemini-exporter@rxliuli.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    },
    "gecko_android": {}
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "open_in_tab": true,
    "page": "options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://gemini.google.com/*"
      ],
      "run_at": "document_idle",
      "js": [
        "content-scripts/authReader.js"
      ],
      "world": "MAIN"
    },
    {
      "matches": [
        "https://gemini.google.com/*"
      ],
      "run_at": "document_idle",
      "js": [
        "content-scripts/authRelay.js"
      ]
    }
  ]
}