Examine source code of WIMP (MangaTracker Sync)

{
  "manifest_version": 3,
  "name": "MangaTracker Sync",
  "version": "1.1.1",
  "description": "Synchronise automatiquement vos lectures de manga vers votre dashboard",
  "browser_specific_settings": {
    "gecko": {
      "id": "manga-tracker@wimp.app",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "permissions": [
    "storage",
    "unlimitedStorage",
    "scripting",
    "alarms",
    "declarativeNetRequest",
    "notifications"
  ],
  "host_permissions": [
    "*://*/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "browser-polyfill.min.js",
        "theme.js",
        "storage.js",
        "reader-utils.js",
        "reader.js",
        "selector-picker.js",
        "content.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "*://www.webtoons.com/*",
        "*://webtoons.com/*"
      ],
      "js": [
        "browser-polyfill.min.js",
        "theme.js",
        "storage.js",
        "reader-utils.js",
        "reader.js",
        "selector-picker.js",
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}