Examine source code of FlightPulse (Beta)

{
  "manifest_version": 3,
  "name": "FlightPulse (Beta)",
  "short_name": "FlightPulse",
  "version": "0.9.4",
  "description": "Monitoramento visual e sonoro de Planos de Voo no SIGMA com alertas operacionais e painel de controle.",
  "default_locale": "pt_BR",
  "browser_specific_settings": {
    "gecko": {
      "id": "fpl-monitor@smartcontentguard.com",
      "strict_min_version": "121.0"
    }
  },
  "permissions": [
    "storage",
    "alarms",
    "tabs"
  ],
  "host_permissions": [
    "https://sigma.decea.mil.br/*",
    "http://sigma.cgna.intraer/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "FlightPulse",
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "assets/icon16.png",
      "32": "assets/icon32.png",
      "48": "assets/icon48.png",
      "128": "assets/icon128.png"
    }
  },
  "icons": {
    "16": "assets/icon16.png",
    "32": "assets/icon32.png",
    "48": "assets/icon48.png",
    "128": "assets/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://sigma.decea.mil.br/*",
        "http://sigma.cgna.intraer/*"
      ],
      "js": [
        "browser-polyfill.js",
        "core/state-manager.js",
        "core/alarm-engine.js",
        "core/banner.js",
        "content/dom-scanner.js",
        "content/fpl-parser.js",
        "content/fpl-highlighter.js",
        "content/session-watchdog.js",
        "content/content.js"
      ],
      "css": [
        "styles/shared-brand.css",
        "styles/fpl-banner.css"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/icon16.png",
        "assets/icon32.png",
        "assets/icon48.png",
        "assets/icon128.png",
        "assets/sound/beep.mp3",
        "assets/sound/fail-connect.mp3",
        "styles/shared-brand.css",
        "styles/fpl-banner.css"
      ],
      "matches": [
        "https://sigma.decea.mil.br/*",
        "http://sigma.cgna.intraer/*"
      ]
    }
  ]
}