Examine source code of MaterialBox

{
  "manifest_version": 3,
  "name": "__MSG_appName__",
  "description": "__MSG_appDescription__",
  "version": "0.1.0",
  "default_locale": "en",
  "permissions": [
    "contextMenus",
    "storage",
    "downloads",
    "tabs",
    "notifications"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "src/background.js"
    ],
    "type": "module"
  },
  "action": {
    "default_title": "__MSG_appName__",
    "default_popup": "src/pages/popup.html",
    "default_icon": {
      "16": "src/assets/icons/icon-16.png",
      "32": "src/assets/icons/icon-32.png"
    }
  },
  "icons": {
    "16": "src/assets/icons/icon-16.png",
    "32": "src/assets/icons/icon-32.png",
    "48": "src/assets/icons/icon-48.png",
    "128": "src/assets/icons/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/content-script.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "src/models/*",
        "src/models/**/*",
        "src/assets/icons/*",
        "node_modules/@mediapipe/tasks-vision/*",
        "node_modules/@mediapipe/tasks-vision/wasm/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "materialbox@example.local",
      "strict_min_version": "121.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}