Examine source code of tabSidian

{
  "manifest_version": 2,
  "name": "tabSidian",
  "version": "2.1.6",
  "description": "A browser extension to summarize open tabs into Obsidian markdown files.",
  "icons": {
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "tabs",
    "activeTab",
    "storage",
    "notifications",
    "clipboardWrite",
    "tabGroups",
    "downloads"
  ],
  "optional_permissions": [],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    "share.html",
    "share.js"
  ],
  "browser_action": {
    "default_icon": "icon48.png",
    "default_title": "tabSidian"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "tabsidian@example.com",
      "strict_min_version": "109.0"
    }
  }
}