Examine source code of Small personal helper

{
  "manifest_version": 3,
  "name": "Small personal helper",
  "version": "1.26.2",
  "description": "small eprsonal helper",
  "permissions": [
    "activeTab",
    "contextMenus",
    "scripting",
    "tabs",
    "clipboardRead"
  ],
  "host_permissions": [
    "https://prod.admin.emerchantpay.net/*",
    "https://prod.admin.e-comprocessing.net/*",
    "https://staging.admin.emerchantpay.net/*",
    "https://staging.admin.e-comprocessing.net/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://prod.admin.emerchantpay.net/*",
        "https://prod.admin.e-comprocessing.net/*",
        "https://staging.admin.emerchantpay.net/*",
        "https://staging.admin.e-comprocessing.net/*"
      ],
      "js": [
        "SmallPersonalHelper_library.js"
      ]
    }
  ],
  "background": {
    "service_worker": "SmallPersonalHelper_main.js",
    "scripts": [
      "SmallPersonalHelper_main.js"
    ]
  },
  "icons": {
    "48": "SmallPersonalHelper.png"
  },
  "options_ui": {
    "page": "SmallPersonalHelper_HowTo.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{533deb8b-f783-40bd-b229-24ccab1fa646}",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}