Examine source code of LiteIMG Browser Extension

{
  "manifest_version": 3,
  "name": "LiteIMG Browser Extension",
  "version": "1.0.0",
  "description": "Free online image compressor to reduce image file size without losing quality.",
  "action": {
    "default_icon": {
      "16": "icons/16.png",
      "48": "icons/48.png",
      "128": "icons/128.png"
    }
  },
  "icons": {
    "16": "icons/16.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "background": {
    "service_worker": "src/background/background.js",
    "scripts": [
      "src/background/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/content/content.js"
      ]
    }
  ],
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "liteimg-extension@example.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}