Examine source code of LS Toolkit App

{
  "manifest_version": 2,
  "name": "LS Toolkit App",
  "description": "LS Toolkit makes efficiency tools for retailers using cloud-based POS systems",
  "version": "1.0.11",
  "icons": {
    "128": "images/icon_in.png"
  },
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "content_scripts": [
    {
      "matches": [
        "https://app.lstoolkit.com/*",
        "https://dev.lstoolkit.com/*",
        "https://us.lightspeedapp.com/*",
        "https://us.merchantos.com/*",
        "https://shop.merchantos.com/*"
      ],
      "js": [
        "vendor/js/jquery-3.3.1.min.js",
        "vendor/js/jquery-ui-1.12.1.min.js",
        "vendor/js/moment.min.js",
        "vendor/js/jquery.inifinite-scroll-up-n-down.js",
        "js/app-config.js",
        "js/content.js"
      ],
      "css": [
        "vendor/css/font-awesome-4.7.0/css/font-awesome.min.css",
        "vendor/css/jquery-ui-themes-1.12.1/jquery-ui.min.css",
        "vendor/css/jquery-ui-themes-1.12.1/jquery-ui.structure.min.css",
        "vendor/css/jquery-ui-themes-1.12.1/jquery-ui.theme.min.css",
        "vendor/css/jquery-ui-themes-1.12.1/theme.css",
        "css/core.css"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "background": {
    "scripts": [
      "js/app-config.js",
      "vendor/js/reconnecting-websocket.min.js",
      "js/background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_title": "LS Tool Kit",
    "default_popup": "html/popup.html",
    "default_icon": {
      "16": "images/tb1-16.png",
      "32": "images/tb1-32.png",
      "48": "images/tb1-48.png",
      "128": "images/tb1-128.png"
    }
  },
  "web_accessible_resources": [
    "html/button-back.html",
    "html/button-chat.html",
    "html/button-workorder-summary.html",
    "html/dealer-stock.html",
    "html/dialog-unauthorized-vendor.html",
    "html/chat-from.html",
    "html/chat-sidebar.html",
    "html/chat-to.html",
    "html/conversation.html",
    "html/internal-notes.html",
    "html/navlink-conversation.html",
    "html/stock-allstores.html",
    "html/timeclock.html",
    "html/timeclock-sidebar.html",
    "html/vendor-stock.html",
    "html/vendor-vue.html",
    "html/workorder-summary.html",
    "html/workorder-summary-sidebar.html",
    "sounds/ding.mp3",
    "sounds/ding.ogg",
    "images/btDropDownArrow.png",
    "images/spinner.gif"
  ],
  "permissions": [
    "tabs",
    "activeTab",
    "webNavigation",
    "notifications",
    "storage",
    "https://*.lstoolkit.com/",
    "https://us.lightspeedapp.com/",
    "https://us.merchantos.com/",
    "https://shop.merchantos.com/"
  ]
}