Examine source code of Classroom Quick Downloader

{
  "manifest_version": 2,
  "name": "Classroom Quick Downloader",
  "description": "The fastest way to download all Google Classroom materials, assignments, and PDFs in one click.",
  "version": "1.5.5",
  "short_name": "Classroom Quick Downloader",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "homepage_url": "https://classroom-quick-downloader-website.pages.dev",
  "permissions": [
    "downloads",
    "tabs",
    "storage",
    "alarms",
    "https://drive.google.com/*",
    "https://classroom.google.com/*",
    "https://drive.usercontent.google.com/*",
    "https://accounts.google.com/*",
    "https://cqd-analytics.adhamhaithameid.workers.dev/*",
    "https://oracle.classroom-quick-downloader.com/*"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'; connect-src 'self' https://*.google.com https://*.googleapis.com https://*.googleusercontent.com https://cqd-analytics.adhamhaithameid.workers.dev https://oracle.classroom-quick-downloader.com; img-src 'self' https://*.google.com https://*.googleusercontent.com data:;",
  "browser_specific_settings": {
    "gecko": {
      "id": "classroom-quick-downloader@adhamhaitham.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "strict_min_version": "109.0"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Default Popup Title",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://classroom.google.com/*"
      ],
      "run_at": "document_idle",
      "js": [
        "content-scripts/comment_frame.js",
        "content-scripts/content.js",
        "content-scripts/download_all.js",
        "content-scripts/edited_frame.js",
        "content-scripts/student_work_by_status.js",
        "content-scripts/student_work_sidecar.js",
        "content-scripts/v2_bootstrap.js"
      ]
    },
    {
      "matches": [
        "https://drive.google.com/*",
        "https://drive.usercontent.google.com/*"
      ],
      "run_at": "document_start",
      "js": [
        "content-scripts/drive_bypass.js",
        "content-scripts/drive_bypass_register.js"
      ]
    },
    {
      "matches": [
        "https://classroom.google.com/g/tg/*",
        "https://classroom.google.com/u/*/g/tg/*"
      ],
      "all_frames": true,
      "run_at": "document_idle",
      "js": [
        "content-scripts/student_work_resolver_bridge.js"
      ]
    }
  ]
}