Examine source code of FastestPass Password Manager

{
  "name": "FastestPass Password Manager for Firefox",
  "short_name": "FastestPass",
  "version": "1.0.0",
  "description": "FastestPass instantly saves and auto-fills your passwords so that you can focus on what matters more–without password worries!",
  "default_locale": "en",
  "browser_action": {
    "default_icon": "images/icon48.png",
    "default_popup": "index.html"
  },
  "commands": {
    "open-popup": {
      "suggested_key": {
        "default": "Ctrl+Shift+P"
      },
      "description": "Open popup"
    }
  },
  "icons": {
    "16": "images/icon16.png",
    "32": "images/icon32.png",
    "48": "images/icon48.png",
    "64": "images/icon64.png",
    "128": "images/icon128.png"
  },
  "background": {
    "scripts": [
      "js/jquery-3.4.1.min.js",
      "js/jquery.mcustomscrollbar.concat.min.js",
      "js/bootstrap.min.js",
      "js/axios.min.js",
      "js/store2.min.js",
      "js/swiper-bundle.min.js",
      "js/custom.js",
      "js/content.js",
      "js/dropdown.js",
      "js/psl.min.js",
      "js/background.js",
      "js/banner.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/content.js",
        "js/psl.min.js",
        "js/axios.min.js",
        "js/store2.min.js"
      ]
    }
  ],
  "permissions": [
    "<all_urls>",
    "storage",
    "webRequest",
    "webRequestBlocking",
    "privacy",
    "tabs",
    "cookies",
    "activeTab",
    "scripting",
    "https://www.fastestpass.com/*",
    "menus"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'; img-src 'self' https://fastestpass.com;",
  "web_accessible_resources": [
    "css/dropdown.css",
    "js/dropdown.js",
    "js/psl.min.js",
    "images/security-icon-1.png",
    "images/plus.png",
    "images/edit.png",
    "css/style.css",
    "css/bootstrap.min.css",
    "js/banner.js",
    "css/flaticon.css",
    "js/axios.min.js",
    "js/store2.min.js"
  ],
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "91.0",
      "id": "{a31f12a2-aa18-4bfd-96e2-2e8828e90d2d}"
    }
  }
}