Examine source code of FocusShield - Block Distractions

{
  "manifest_version": 3,
  "name": "FocusShield - Block Online Distractions",
  "version": "3.5.1",
  "description": "Block distracting content on social media and custom sites. Stay focused, browse smarter, reclaim your time.",
  "browser_specific_settings": {
    "gecko": {
      "id": "focusshield@extension",
      "strict_min_version": "109.0"
    }
  },
  "permissions": [
    "storage",
    "tabs",
    "activeTab",
    "favicon",
    "alarms"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "supabase.js",
      "config.js",
      "auth.js",
      "sync.js",
      "background.js"
    ],
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "hard-blocked.html",
        "hard-blocked.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}