Examine source code of MangaLens AI

{
  "manifest_version": 3,
  "name": "MangaLens AI",
  "short_name": "MangaLensAI",
  "version": "1.0.0",
  "author": "Danz Andrew Antiqueña",
  "description": "1-Click Viewport Manga & Webtoon Translation for Opera GX & Chrome. Powered by Gemini Vision AI.",
  "browser_specific_settings": {
    "gecko": {
      "id": "mangalens-ai@danzandrew.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "scripting",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "MangaLens AI",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "commands": {
    "toggle-translation": {
      "suggested_key": {
        "default": "Ctrl+Shift+Z",
        "mac": "Command+Shift+Z"
      },
      "description": "Translate Current Visible Screen"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "popup.html",
        "content.css",
        "backup_keys/keys.json",
        "icons/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}