Examine source code of Passwork Self-Hosted Extension

{
  "manifest_version": 3,
  "name": "__MSG_appName__",
  "version": "2.0.38",
  "homepage_url": "https://passwork.pro",
  "description": "__MSG_appDesc__",
  "default_locale": "en",
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5772be84-2f2f-49a8-8236-0e002ce5165d}",
      "strict_min_version": "109.0"
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "contextMenus",
    "clipboardWrite",
    "scripting",
    "downloads"
  ],
  "host_permissions": [
    "*://*/*"
  ],
  "icons": {
    "16": "icons/16.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "contentScript.js"
      ]
    },
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "iframeAuth.js"
      ],
      "all_frames": true
    },
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "iframeAutofill.js"
      ],
      "all_frames": true,
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "fonts/MuseoSansCyrl_300.otf",
        "fonts/MuseoSansCyrl_500.otf",
        "fonts/MuseoSansCyrl_700.otf",
        "img/gray-x-mark-icon-2.svg",
        "img/chevron-down.svg",
        "img/triangle.svg",
        "img/search-icon.svg",
        "img/check-circle_green.svg",
        "img/password-enter-icon.svg",
        "img/blue-folder-icon.svg",
        "img/gray-folder-icon.svg",
        "img/shortcutIconBlack.svg",
        "img/shortcutIconRed.svg"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Passwork",
    "default_icon": {
      "19": "icons/19.png",
      "38": "icons/38.png"
    }
  }
}