Examine source code of Sechify TypeScript

{
  "manifest_version": 3,
  "name": "Sechify TypeScript",
  "version": "1.32",
  "icons": {
    "128": "assets/icon/icon-128.png"
  },
  "description": "Make every YouTube video into a Blue-Archive Sechi Cameo! Now cleaned up in TypeScript!",
  "host_permissions": [
    "https://www.youtube.com/*"
  ],
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "js": [
        "main.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/images/*.PNG",
        "assets/popup/*.jpeg",
        "assets/popup/*.webp",
        "assets/popup/*.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "sechify-ts@arch2kx.pages.dev",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "used": false,
        "required": [
          "none"
        ]
      }
    }
  }
}