Examine source code of TypoGuard - AI Spell Checker & Corrector

{
  "manifest_version": 3,
  "name": "TypoGuard - AI Spell Checker & Corrector",
  "version": "2.3.14",
  "description": " AI-powered spell checker for any text field with logic based on google's \"Did you mean?\" function",
  "permissions": [
    "storage",
    "notifications",
    "identity"
  ],
  "host_permissions": [
    "https://*.workers.dev/*"
  ],
  "background": {
    "scripts": [
      "browser-compat.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*"
      ],
      "js": [
        "browser-compat.js",
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "all_frames": true,
      "run_at": "document_end"
    }
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "action": {
    "default_popup": "options.html",
    "default_title": "TypoGuard – AI Spell Checker",
    "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"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/icon48.png",
        "options.html"
      ],
      "matches": [
        "https://*/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko_android": {
      "strict_min_version": "142.0"
    },
    "gecko": {
      "id": "typoguard@typoguardaddon.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    }
  }
}