Examine source code of Local Docs Viewer

{
  "manifest_version": 3,
  "name": "Local Doc Viewer",
  "version": "1.0",
  "description": "Import and view local documents (.doc, .docx, .pdf, .txt, .md).",
  "permissions": [
    "storage",
    "unlimitedStorage"
  ],
  "icons": {
    "16": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "My Docs",
    "default_icon": "icon.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "localdocviewer@example.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com"
  }
}