Examine source code of streamverlay

{
  "manifest_version": 3,
  "name": "streamverlay",
  "version": "0.1.3",
  "description": "Camada de vídeo sincronizada sobre o player da Kick. Não altera o player nem o stream da Kick.",
  "minimum_chrome_version": "116",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "permissions": [
    "storage",
    "alarms"
  ],
  "host_permissions": [
    "https://kick.com/*",
    "https://*.kick.com/*",
    "https://streamverlay.com/*",
    "https://api.streamverlay.com/*",
    "https://hls.streamverlay.com/*",
    "https://seg.streamverlay.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "https://kick.com/*",
        "https://*.kick.com/*"
      ],
      "js": [
        "content-script.js"
      ],
      "css": [
        "overlay.css"
      ],
      "run_at": "document_idle",
      "all_frames": false
    },
    {
      "matches": [
        "https://streamverlay.com/*"
      ],
      "js": [
        "viewer-bridge.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "action": {
    "default_title": "streamverlay",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/16.png",
      "32": "icons/32.png",
      "48": "icons/48.png"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "overlay.css"
      ],
      "matches": [
        "https://kick.com/*",
        "https://*.kick.com/*"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; connect-src 'self' https://api.streamverlay.com https://hls.streamverlay.com https://seg.streamverlay.com"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "streamverlay@streamverlay.com",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteActivity"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "120.0"
    }
  }
}