Examine source code of SGPA Predictor

{
  "manifest_version": 3,
  "name": "Contineo SGPA Predictor",
  "version": "1.1.0",
  "description": "Auto-scrape CIE marks from Contineo and estimate SGPA.",
  "browser_specific_settings": {
    "gecko": {
      "id": "contineo-sgpa-predictor@alok-shukla.dev",
      "strict_min_version": "109.0"
    }
  },
  "permissions": [
    "activeTab",
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "https://crce-students.contineo.in/*"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "SGPA Predictor",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://crce-students.contineo.in/*"
      ],
      "js": [
        "curriculum.js",
        "cgpa.js",
        "content.js"
      ]
    }
  ]
}