Examine source code of DevTab Organizer

{
  "manifest_version": 3,
  "name": "DevTab Organizer",
  "version": "2.0.1",
  "description": "Auto-group tabs by category, save sessions, search across all tabs, and set custom rules — all in a beautiful dark-mode popup.",
  "permissions": [
    "tabs",
    "tabGroups",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "service_worker": "background.js",
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "devtab-organizer@example.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "DevTab Organizer",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "options_page": "popup/settings.html",
  "commands": {
    "group-all-tabs": {
      "suggested_key": {
        "default": "Alt+Shift+G",
        "mac": "Alt+Shift+G"
      },
      "description": "Group all tabs by category"
    }
  },
  "omnibox": {
    "keyword": "dt"
  }
}