Examine source code of TabPurr – Save Tabs: Auto Group & Restore

{
  "manifest_version" : 3 ,
  "name" : "__MSG_appName__" ,
  "version" : "0.16.4",
  "description" : "__MSG_appDescription__" ,
  "default_locale" : "en" ,
  "minimum_chrome_version" : "114",
  "permissions" : [
    "tabs" ,
    "tabGroups" ,
    "storage" ,
    "alarms" ,
    "scripting" ,
    "contextMenus" 
  ],
  "background" : {
    "service_worker" : "background.js" ,
    "type" : "module" ,
    "scripts" : [
      "background.js" 
    ]
  },
  "icons" : {
    "16" : "icons/icon16.png",
    "32" : "icons/icon32.png",
    "48" : "icons/icon48.png",
    "128" : "icons/icon128.png"
  },
  "action" : {
    "default_title" : "__MSG_actionTitle__" ,
    "default_popup" : "popup.html",
    "default_icon" : {
      "16" : "icons/icon16.png",
      "32" : "icons/icon32.png",
      "48" : "icons/icon48.png"
    }
  },
  "options_ui" : {
    "page": "popup.html" ,
    "open_in_tab": true
  },
  "commands" : {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+E",
        "mac": "Command+Shift+E"
      },
      "description" : "__MSG_commandOpen__" 
    }
  },
  "web_accessible_resources" : [
    {
      "resources" : [
        "ui.css" ,
        "themes.css" ,
        "icons/*.png" ,
        "assets/*.png" 
      ],
      "matches" : [
        "http://*/*" ,
        "https://*/*" 
      ]
    }
  ],
  "optional_host_permissions" : [
    "http://*/*" ,
    "https://*/*" 
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "tabpurr@savechrometabs.com",
      "strict_min_version": "141.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}