Examine source code of GreenLeaf — PUC Tracker

{
  "manifest_version": 3,
  "name": "GreenLeaf — PUC Tracker",
  "version": "2.4.5",
  "description": "Record pollution certificates and send expiry reminders. Saves to GreenLeaf backend.",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "storage",
    "notifications",
    "identity",
    "tabs",
    "scripting"
  ],
  "host_permissions": [
    "https://puc.parivahan.gov.in/puc/views/pucCertificateNew.xhtml",
    "https://www.greenleafpucc.co.in/*",
    "https://sheets.googleapis.com/*",
    "https://www.googleapis.com/*",
    "https://api.greenleaf.in/*",
    "https://greenleaf-backend-vl8v.onrender.com/*",
    "http://localhost:3000/*",
    "http://localhost:8000/*"
  ],
  "oauth2": {
    "client_id": "325807504865-tmjhutbd5mmg5gunf58ak6ccm99qdg4s.apps.googleusercontent.com",
    "scopes": [
      "https://www.googleapis.com/auth/spreadsheets",
      "https://www.googleapis.com/auth/userinfo.email"
    ]
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "https://puc.parivahan.gov.in/puc/views/pucCertificateNew.xhtml"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://www.greenleafpucc.co.in/*",
        "http://localhost:3000/*"
      ],
      "js": [
        "greenleaf_web_shim_main.js"
      ],
      "run_at": "document_start",
      "world": "MAIN"
    },
    {
      "matches": [
        "https://www.greenleafpucc.co.in/*",
        "http://localhost:3000/*"
      ],
      "js": [
        "greenleaf_web_bridge.js"
      ],
      "run_at": "document_start"
    }
  ],
  "action": {
    "default_icon": "icons/icon16.png",
    "default_popup": "popup.html"
  },
  "options_page": "options.html",
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'none'; frame-ancestors 'none';"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "greenleaf-puc@yourdomain.com",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}