Examine source code of Browser Gesture Navigator

{
  "manifest_version": 2,
  "name": "Browser Gesture Navigator",
  "version": "1.0",
  "description": "Navigate your browser with custom mouse gestures (e.g., draw shapes to open tabs, run scripts). Manage, search, and export gestures in a cherry-purple gradient geometric grid interface.",
  "icons": {
    "48": "icon.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "clipboardWrite",
    "tabs",
    "<all_urls>"
  ],
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2bf983ca-c024-490b-932d-114bbe5e9017}"
    }
  }
}