Examine source code of ZapVox — Communication Assistant for WhatsApp Web

{
  "manifest_version": 3,
  "name": "__MSG_ext_name__",
  "version": "3.15.51",
  "description": "__MSG_ext_desc__",
  "default_locale": "en",
  "author": "diego@zapvoxia.com.br",
  "homepage_url": "https://zapvoxia.com.br",
  "browser_specific_settings": {
    "gecko": {
      "id": "zapvox@zapvoxia.com.br",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "personalCommunications"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "identity",
    "alarms",
    "notifications",
    "scripting"
  ],
  "host_permissions": [
    "https://web.whatsapp.com/*",
    "https://ufreqhivsmtlkqfzbzdm.supabase.co/*",
    "https://api.openai.com/v1/audio/transcriptions",
    "https://api.groq.com/openai/v1/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "sidebar_action": {
    "default_title": "ZapVox",
    "default_panel": "popup.html",
    "default_icon": "assets/icon32.png",
    "open_at_install": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://web.whatsapp.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles/content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "commands": {
    "toggle-privacy-mode": {
      "suggested_key": {
        "default": "Ctrl+Shift+0",
        "mac": "Command+Shift+0"
      },
      "description": "ZapVox: Ativar/Desativar Modo Privacidade (blur)"
    }
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "assets/icon16.png",
      "32": "assets/icon32.png",
      "48": "assets/icon48.png",
      "128": "assets/icon128.png"
    },
    "default_title": "ZapVox"
  },
  "icons": {
    "16": "assets/icon16.png",
    "32": "assets/icon32.png",
    "48": "assets/icon48.png",
    "128": "assets/icon128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "injected.js",
        "styles/content.css",
        "assets/icon*.png",
        "chunks/*.js"
      ],
      "matches": [
        "https://web.whatsapp.com/*"
      ]
    }
  ]
}