Examine source code of Fancy Text Font Generator

{
  "short_name": "FancyText",
  "name": "Fancy Text Font Generator",
  "description": "Generate eye-catching, cool and stylish texts for social media, messages, and more.",
  "version": "1.1.0",
  "author": "Faruk Cepni",
  "manifest_version": 3,
  "permissions": [
    "storage"
  ],
  "host_permissions": [],
  "icons": {
    "16": "assets/img_16.png",
    "20": "assets/img_20.png",
    "24": "assets/img_24.png",
    "32": "assets/img_32.png",
    "48": "assets/img_48.png",
    "64": "assets/img_64.png",
    "128": "assets/img_128.png",
    "256": "assets/img_256.png",
    "512": "assets/img_512.png"
  },
  "action": {
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.bundle.js"
    ],
    "type": "module"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5a520e9e-b0f6-4efe-87b4-e464a3bd1fc8}"
    }
  }
}