Examine source code of Passa - Password Manager

{
  "manifest_version": 3,
  "name": "__MSG_appName__",
  "default_locale": "en",
  "version": "1.0.0",
  "description": "__MSG_appDescription__",
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "scripting",
    "identity",
    "contextMenus",
    "alarms",
    "clipboardWrite"
  ],
  "content_security_policy": {
    "extension_pages": "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' https://www.google.com data:; connect-src 'self' https://www.googleapis.com https://api.dropboxapi.com https://content.dropboxapi.com https://api.usepassa.com https://api.pwnedpasswords.com; font-src 'self' data:; object-src 'none'; frame-src 'self'"
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "browser-polyfill.js",
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Passa Password Manager",
    "default_icon": "icon.png"
  },
  "commands": {
    "show-passwords": {
      "suggested_key": {
        "default": "Ctrl+Shift+L"
      },
      "description": "Show saved passwords for current site"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "passa-extension@ovansa.me",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    },
    "google_client_id": "978296033121-qpaho3kqv4be3k0mp6ihsfidpf6jbtm6.apps.googleusercontent.com"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "prompt.html",
        "prompt.js",
        "savebar.html",
        "savebar.js",
        "manage-passwords.html",
        "manage-passwords.js",
        "theme-init.js",
        "onboarding.html",
        "onboarding.js",
        "privacy.html",
        "tos.html",
        "security.html",
        "main.css",
        "manage-passwords.css",
        "onboarding.css",
        "browser-polyfill.js",
        "chunks/*.js",
        "assets/*.css",
        "fonts/*.ttf",
        "icon-16.png",
        "icon-24.png",
        "icon-48.png",
        "icon-128.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}