Examine source code of PointDexter

{
  "manifest_version": 3,
  "name": "PointDexter",
  "version": "1.0.0",
  "description": "A friendly study buddy that explains highlighted text.",
  "permissions": [
    "storage",
    "activeTab",
    "scripting",
    "declarativeNetRequest",
    "clipboardRead"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'"
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "PointDexter",
    "default_popup": "popup.html",
    "default_icon": {
      "48": "assets/icons/icon48.png",
      "128": "assets/icons/icon128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "gsap.min.js",
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/pointdexter/pointdexter.png",
        "assets/pointdexter/pointdexter_blink.png",
        "assets/pointdexter/pointdexter_tired1.png",
        "assets/pointdexter/pointdexter_tired2.png",
        "assets/slickdexter/slickdexter1.png",
        "assets/slickdexter/slickdexter_blink.png",
        "assets/slickdexter/slickdexter_tired1.png",
        "assets/slickdexter/slickdexter_tired2.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    },
    {
      "resources": [
        "pdfjs/web/viewer.html",
        "pdfjs/*"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "pointdexter@study.buddy",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ],
        "optional": []
      }
    }
  },
  "icons": {
    "48": "assets/icons/icon48.png",
    "128": "assets/icons/icon128.png"
  }
}