Examine source code of Google Boosted

{
  "manifest_version": 3,
  "name": "Google Boosted",
  "version": "1.0.1",
  "browser_specific_settings": {
    "gecko": {
      "id": "googleboosted@klopez.dev"
    }
  },
  "description": "Ajoute des boutons à la barre de recherche Google",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://www.google.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.google.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ]
    },
    {
      "matches": [
        "https://chat.openai.com/*",
        "https://chatgpt.com/*"
      ],
      "js": [
        "chatgpt_inject.js"
      ]
    }
  ],
  "icons": {
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html"
  }
}