Examine source code of FloatCursor

{
  "manifest_version": 3,
  "name": "FloatCursor",
  "short_name": "FloatCursor",
  "version": "2.0.1",
  "description": "Curseur personnalisable avec skins, images, animations et effets visuels dynamiques.",
  "author": "Maxlware",
  "homepage_url": "https://maxlware.com",
  "minimum_chrome_version": "114",
  "offline_enabled": true,
  "permissions": [
    "storage",
    "unlimitedStorage",
    "activeTab",
    "scripting",
    "contextMenus"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "action": {
    "default_title": "FloatCursor Settings",
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png",
    "256": "icons/icon256.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/*",
        "skins/*",
        "effects/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "incognito": "split",
  "browser_specific_settings": {
    "gecko": {
      "id": "floatcursor@maxlware.dev",
      "strict_min_version": "109.0"
    },
    "gecko_android": {
      "strict_min_version": "120.0"
    }
  }
}