Examine source code of AI Assistant Launcher

{
  "manifest_version": 3,
  "name": "AI Assistant Launcher",
  "version": "1.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "ai-assistant-launcher@aitextselector.dev",
      "strict_min_version": "58.0"
    }
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "tabs",
    "clipboardRead",
    "clipboardWrite"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "content.js"
      ]
    }
  ],
  "action": {
    "default_title": "AI Assistant Launcher"
  }
}