Examine source code of Enhanced Screenshot Tool

{
  "manifest_version": 3,
  "name": "Enhanced Screenshot Tool",
  "version": "1.0",
  "description": "Offers advanced screenshot capabilities beyond native browser functions, including capturing full-page scrolls, specific elements, and adding annotations (text, arrows, highlights) before saving.",
  "action": {
    "default_popup": "popup.html",
    "default_icon": "enhanced_screenshot_tool.png"
  },
  "icons": {
    "128": "enhanced_screenshot_tool.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "melissanerirqn614@hotmail.com"
    }
  }
}