Examine source code of Luckynote

{
  "description": "Luckynote web clipper",
  "version": "1.3.18",
  "manifest_version": 3,
  "name": "Luckynote",
  "default_locale": "en",
  "permissions": [
    "activeTab",
    "contextMenus",
    "tabs",
    "storage",
    "scripting",
    "notifications",
    "cookies"
  ],
  "action": {
    "default_title": "Save to Luckynote",
    "default_icon": "icon-34.png"
  },
  "icons": {
    "128": "icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*",
        "<all_urls>"
      ],
      "js": [
        "contentScript.bundle.js"
      ],
      "css": [
        "content.styles.css"
      ]
    }
  ],
  "host_permissions": [
    "https://api.mixpanel.com/*",
    "https://*.s3.eu-central-1.amazonaws.com/*",
    "https://*.s3.amazonaws.com/*",
    "*://*.instagram.com/*",
    "*://*.tiktok.com/*",
    "*://*.linkedin.com/*",
    "*://*.youtube.com/*",
    "*://www.google.com/*",
    "*://*.reddit.com/*",
    "*://*.x.com/*",
    "*://*.twitter.com/*",
    "*://*.pinterest.com/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "content.styles.css",
        "icon-128.png",
        "icon-34.png",
        "icon-16.png",
        "logo.svg",
        "*.svg",
        "assets/img/*",
        "modules/*",
        "Content/modules/*",
        "pages/Content/modules/*",
        "src/pages/Content/modules/*",
        "fonts/*",
        "assets/fonts/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+L",
        "mac": "Command+Shift+L",
        "windows": "Ctrl+Shift+L",
        "chromeos": "Ctrl+Shift+L",
        "linux": "Ctrl+Shift+L"
      }
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "background.bundle.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e806736f-6602-4e75-85b0-92fefb2cb363}"
    }
  }
}