Examine source code of Smart Image Compressor - Batch & Offline

{
  "manifest_version" : 2 ,
  "name" : "__MSG_extName__" ,
  "description" : "__MSG_extDesc__" ,
  "version" : "1.2.1",
  "icons" : {
    "16" : "icons/16.png",
    "32" : "icons/32.png",
    "48" : "icons/48.png",
    "128" : "icons/128.png"
  },
  "default_locale" : "en" ,
  "content_security_policy" : "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'",
  "browser_specific_settings": {
    "gecko": {
      "id": "image-compressor@extstore.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "background" : {
    "scripts" : [
      "background.js" 
    ]
  },
  "options_ui" : {
    "open_in_tab": true,
    "page": "options.html" 
  },
  "browser_action" : {}
}