Examine source code of FolderXD: Add Folders to Google Docs & More

{
  "manifest_version": 2,
  "name": "FolderXD: Add Folders to Google Docs & More",
  "description": "Add folders to Google Docs, Sheets, Slides, Forms, NotebookLM & more. Build your private directory, organize & find files faster.",
  "version": "2.2.0",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "128": "icon/128.png"
  },
  "permissions": [
    "storage",
    "https://script.google.com/macros/s/AKfycbxtsdu2fc4fY-3OX3dl60DKZKJlZctF1bGDNCRzEWPyP5J86p_GtngISjUFqDDI0ugH/exec",
    "https://cwrltnapwpwubgjpuijy.supabase.co",
    "https://folderxd-server.vercel.app/api/create-checkout"
  ],
  "browser_action": {
    "default_icon": {
      "16": "icon/16.png",
      "32": "icon/32.png",
      "48": "icon/48.png"
    },
    "default_title": "FolderXD"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "addon@folderxd.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "sidebar_action": {
    "default_panel": "sidepanel.html",
    "default_icon": {
      "16": "/icon/16.png",
      "32": "/icon/32.png",
      "48": "/icon/48.png"
    },
    "default_title": "FolderXD",
    "open_at_install": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://folderxd.web.app/*",
        "https://folderxd.web.app/auth",
        "https://folderxd.web.app/checkout-success",
        "https://folderxd.web.app/welcome/*"
      ],
      "all_frames": true,
      "run_at": "document_idle",
      "js": [
        "content-scripts/auth.js"
      ]
    },
    {
      "matches": [
        "https://docs.google.com/document/*",
        "https://docs.google.com/forms/*",
        "https://docs.google.com/presentation/*",
        "https://docs.google.com/spreadsheets/*",
        "https://docs.google.com/videos/*",
        "https://sites.google.com/*"
      ],
      "js": [
        "content-scripts/docs.js"
      ]
    },
    {
      "matches": [
        "https://keep.google.com/*"
      ],
      "js": [
        "content-scripts/keep.js"
      ]
    },
    {
      "matches": [
        "https://notebooklm.google.com/*"
      ],
      "js": [
        "content-scripts/notebooklm.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "content-scripts/docs.css",
    "content-scripts/keep.css",
    "content-scripts/notebooklm.css"
  ]
}