Examine source code of Pinterest AI Content Filter

{
  "manifest_version": 2,
  "name": "Pinterest AI Content Filter",
  "version": "3.1.0",
  "description": "Detects and hides AI-generated pins on Pinterest with smart caching and user controls.",
  "icons": {
    "32": "icons/icon32.png",
    "72": "icons/icon48.png",
    "192": "icons/icon128.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "https://www.pinterest.com/*",
    "https://*.pinterest.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.pinterest.com/*",
        "https://*.pinterest.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_action": {
    "default_icon": {
      "32": "icons/icon32.png",
      "72": "icons/icon48.png",
      "192": "icons/icon128.png"
    },
    "default_popup": "popup.html",
    "default_title": "Pinterest AI Content Filter - Toggle AI detection"
  },
  "content_security_policy": "script-src 'self'; object-src 'none';",
  "web_accessible_resources": [
    "popup.html",
    "popup.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "aifilterpin@gmail.com",
      "strict_min_version": "110.0"
    }
  },
  "author": "Pinterest AI Filter Team",
  "homepage_url": "https://elazharysalah.github.io/aipinfilter/"
}