Examine source code of PNCF IA

{
  "manifest_version": 3,
  "name": "PNCF IA ATER",
  "version": "1.4.8.2",
  "short_name": "PNCF IA ATER",
  "description": "Visualiza documentos do mapa.servicos.gov.br em modal overlay na propria pagina, em variante offline para ATER.",
  "icons": {
    "32": "assets/icon-32.png",
    "48": "assets/icon-48.png",
    "64": "assets/icon-64.png",
    "96": "assets/icon-96.png",
    "128": "assets/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "pncf-ia-publico@mdapncf",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "personallyIdentifyingInfo"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "host_permissions": [
    "https://mapa.servicos.gov.br/*",
    "https://solicitacao.servicos.gov.br/*",
    "https://principal.users.earthengine.app/*"
  ],
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://mapa.servicos.gov.br/*",
        "https://solicitacao.servicos.gov.br/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle",
      "all_frames": true,
      "match_about_blank": true
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "page-hook.js",
        "assets/pncf-ia-logo.png",
        "assets/menu.png",
        "assets/webgis.png",
        "bnb.data",
        "bnb2.data"
      ],
      "matches": [
        "https://mapa.servicos.gov.br/*",
        "https://solicitacao.servicos.gov.br/*"
      ]
    }
  ]
}