Examine source code of Vaultex Password Manager

{
  "manifest_version": 2,
  "name": "Vaultex Password Manager",
  "version": "1.4.0",
  "description": "Secure zero-knowledge password manager for Firefox",
  "author": "Vaultex",
  "homepage_url": "https://bitcache.cloud",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage",
    "activeTab",
    "clipboardWrite",
    "notifications",
    "tabs",
    "identity",
    "alarms",
    "https://api.bitcache.cloud/*",
    "https://accounts.google.com/*",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "lib/crypto.js",
      "background/background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png"
    },
    "default_title": "Vaultex",
    "default_popup": "popup/popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/autofill.js"
      ],
      "css": [
        "content/styles.css"
      ],
      "run_at": "document_idle",
      "all_frames": true
    }
  ],
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": false
  },
  "commands": {
    "fill-credentials": {
      "suggested_key": {
        "default": "Ctrl+Shift+L",
        "mac": "Command+Shift+L"
      },
      "description": "Fill login credentials"
    },
    "open-popup": {
      "suggested_key": {
        "default": "Ctrl+Shift+Y",
        "mac": "Command+Shift+Y"
      },
      "description": "Open Vaultex popup"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "vaultex@bitcache.cloud",
      "strict_min_version": "140.0"
    }
  },
  "data_collection_permissions": {
    "required": [],
    "optional": []
  }
}