Examine source code of Misskey TL Filter

{
  "name": "__MSG_Name__",
  "version": "1.5.30",
  "manifest_version": 3,
  "description": "__MSG_Description__",
  "default_locale": "en",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "./js/init.js"
      ]
    }
  ],
  "permissions": [
    "scripting",
    "storage",
    "tabs",
    "sidePanel"
  ],
  "icons": {
    "16": "./img/icon_16.png",
    "48": "./img/icon_48.png",
    "128": "./img/icon_128.png"
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "./js/serviceworker.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "misskeytlfilter@ikakonbu.io"
    }
  },
  "action": {
    "default_title": "Misskey TL Filter",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "./img/icon_16.png",
      "48": "./img/icon_48.png",
      "128": "./img/icon_128.png"
    }
  },
  "sidebar_action": {
    "default_title": "Misskey TL Filter",
    "default_panel": "disable.html",
    "default_icon": "./img/icon_128.png"
  }
}