Examine source code of Hubria AI Assistant

{
  "manifest_version": 2,
  "name": "Hubria AI Assistant",
  "version": "1.3",
  "description": "An AI assistant that can enhance your productivity and interact with your current browser tab.",
  "permissions": [
    "storage",
    "tabs",
    "contextMenus",
    "clipboardRead",
    "https://generativelanguage.googleapis.com/",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "16": "images.png",
      "48": "images.png",
      "128": "images.png"
    },
    "default_title": "Hubria AI Assistant"
  },
  "sidebar_action": {
    "default_panel": "sidepanel.html",
    "default_icon": {
      "16": "images.png",
      "48": "images.png",
      "128": "images.png"
    },
    "default_title": "Hubria AI Assistant"
  },
  "icons": {
    "16": "images.png",
    "48": "images.png",
    "128": "images.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "content_security_policy": "script-src 'self'; style-src 'self' https://fonts.googleapis.com; font-src https://fonts.gstatic.com; object-src 'self'",
  "browser_specific_settings": {
    "gecko": {
      "id": "hubria-ai-assistant@example.com"
    }
  }
}