Examine source code of WordWise Instant Dictionary

{
  "manifest_version": 3,
  "name": "WordWise Hover Dictionary",
  "description": "Hover English words for quick local explanations and collect vocabulary with context.",
  "version": "0.2.0",
  "icons": {
    "16": "src/icons/icon16.png",
    "32": "src/icons/icon32.png",
    "48": "src/icons/icon48.png",
    "128": "src/icons/icon128.png"
  },
  "permissions": [
    "storage",
    "contextMenus"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "dist/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "dist/contentScript.js"
      ],
      "css": [
        "src/styles/content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "options_ui": {
    "page": "src/options.html",
    "open_in_tab": true
  },
  "action": {
    "default_title": "WordWise",
    "default_icon": {
      "16": "src/icons/icon16.png",
      "32": "src/icons/icon32.png",
      "48": "src/icons/icon48.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "wordwise@example.local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}