Examine source code of Hako Password Manager

{
  "manifest_version": 3,
  "name": "Hako Password Manager",
  "author": "Xu Zhao",
  "homepage_url": "https://gitlab.com/xzhao9/hako-webextension",
  "version": "1.4.3",
  "description": "Hako Password Manager Web Extension",
  "icons": {
    "48": "icons/icon48.png"
  },
  "action": {
    "default_icon": {
      "32": "icons/icon32.png"
    },
    "default_title": "Hako",
    "default_popup": "/html/action.html"
  },
  "background": {
    "scripts": [
      "/js/background/worker.js",
      "/js/vendor/jquery/jquery-3.3.1.min.js"
    ],
    "type": "module"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval';"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "all_frames": true,
      "js": [
        "/js/vendor/jquery/jquery-3.3.1.min.js",
        "/js/vendor/psl.min.js",
        "/js/vendor/jsencrypt.js",
        "/js/vendor/nacl_factory.js",
        "/js/core/common.js",
        "/js/core/api.js",
        "/js/core/LoginManager.js",
        "/js/ui/main.js"
      ]
    }
  ],
  "options_ui": {
    "page": "/html/options.html",
    "open_in_tab": true
  },
  "permissions": [
    "storage",
    "webRequest",
    "webRequestBlocking",
    "tabs"
  ],
  "host_permissions": [
    "*://localhost/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "html/picker.html",
        "fonts/*",
        "icons/*"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d93f1776-732d-4e93-afa0-67609f8b00aa}"
    }
  }
}