Examine source code of TailScan

{
  "manifest_version": 3,
  "name": "TailScan",
  "version": "1.0.0",
  "description": "Hover any element. Copy as Tailwind CSS or React JSX.",
  "icons": {
    "16": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "sidePanel",
    "contextMenus",
    "identity"
  ],
  "host_permissions": [
    "https://*.supabase.co/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "tailscan@tailscan.dev",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon.png",
      "48": "icon.png",
      "128": "icon.png"
    }
  },
  "side_panel": {
    "default_path": "sidepanel.html"
  },
  "commands": {
    "toggle-inspector": {
      "suggested_key": {
        "default": "Ctrl+Shift+K",
        "mac": "Command+Shift+K"
      },
      "description": "Toggle TailScan inspector"
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'none'; connect-src https://*.supabase.co wss://*.supabase.co https://accounts.google.com;"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "injected.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}