Examine source code of Encryptio Password Manager

{
  "manifest_version": 3,
  "name": "Encryptio Password Manager",
  "version": "1.1.3",
  "description": "Access your Encryptio vault in the browser: autofill logins on encryptio.it, manage passwords and notes. Syncs with your account.",
  "homepage_url": "https://www.encryptio.it",
  "browser_specific_settings": {
    "gecko": {
      "id": "info@encryptio.it",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "notifications",
    "scripting"
  ],
  "host_permissions": [
    "https://*.encryptio.it/*",
    "http://*/*",
    "https://*/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "Encryptio Vault"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "content_scripts": [
    {
      "matches": [
        "https://encryptio.it/*",
        "https://www.encryptio.it/*",
        "https://*.encryptio.it/*",
        "http://localhost:5001/*",
        "http://127.0.0.1:5001/*"
      ],
      "js": [
        "utils.js",
        "encryptio-detector.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; base-uri 'self'; form-action 'none';"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "crypto.js",
        "utils.js",
        "audit.js",
        "page-bridge.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}