Examine source code of Gemini+

{
  "manifest_version": 2,
  "name": "__MSG_appName__",
  "version": "2.0.0",
  "description": "__MSG_appDesc__",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "geminiplus@maxim",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon16.svg",
    "48": "icons/icon48.svg",
    "128": "icons/icon128.svg"
  },
  "permissions": [
    "activeTab",
    "storage",
    "contextMenus",
    "downloads",
    "*://lh3.googleusercontent.com/*",
    "*://lh3.google.com/*"
  ],
  "browser_action": {
    "default_icon": {
      "16": "icons/icon16.svg",
      "48": "icons/icon48.svg"
    },
    "default_title": "Gemini+",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://gemini.google.com/*"
      ],
      "js": [
        "lib/storage.js",
        "lib/dom-utils.js",
        "features/watermark.js",
        "features/pinned-chats.js",
        "features/notes.js",
        "features/prompt-templates.js",
        "features/chat-export.js",
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "web_accessible_resources": [
    "icons/*.svg"
  ]
}