Examine source code of Accesserty Signal

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "1.6.1",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "signal@accesserty.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "websiteActivity",
          "personallyIdentifyingInfo",
          "technicalAndInteraction"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "unlimitedStorage",
    "activeTab"
  ],
  "host_permissions": [
    "https://*.supabase.co/*"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.google.com/search*",
        "https://www.google.com.tw/search*",
        "https://www.bing.com/search*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "32": "icon32.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "options_page": "options.html",
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "moda-a11y-2.1-a.svg",
        "moda-a11y-2.1-aa.svg",
        "moda-a11y-2.1-aaa.svg"
      ],
      "matches": [
        "https://www.google.com/*",
        "https://www.google.com.tw/*",
        "https://www.bing.com/*"
      ]
    }
  ]
}