Examine source code of AnkiLingual

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "action": {
    "default_title": "Create flashcard",
    "default_icon": {
      "32": "icon-32.png"
    }
  },
  "icons": {
    "32": "icon-32.png",
    "128": "icon-128.png"
  },
  "web_accessible_resources": [
    {
      "matches": [],
      "resources": [
        "contentStyle.css",
        "icon-128.png",
        "icon-32.png"
      ]
    }
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*",
    "<all_urls>"
  ],
  "version": "0.1.0",
  "default_locale": "en",
  "permissions": [
    "activeTab",
    "contextMenus"
  ],
  "sidebar_action": {
    "default_title": "Create flashcard",
    "default_panel": "src/pages/panel/index.html",
    "default_icon": "icon-128.png",
    "open_at_install": false
  },
  "background": {
    "scripts": [
      "service-worker-loader.js"
    ],
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "ankilingual@steadman.email",
      "strict_min_version": "118.0"
    }
  }
}