Examine source code of VaultPass

{
  "manifest_version": 3,
  "name": "VaultPass",
  "description": "A Chrome extension to leverage Hashicorp Vault as Credential Storage for teams",
  "version": "2.7",
  "browser_specific_settings": {
    "gecko": {
      "id": "addon@blum.coffee"
    }
  },
  "action": {
    "default_icon": "icons/logo128.png",
    "default_popup": "popup.html",
    "default_title": "VaultPass"
  },
  "icons": {
    "48": "icons/logo48.png",
    "128": "icons/logo128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "compat.js",
        "content.js",
        "common.js"
      ]
    }
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "storage",
    "clipboardWrite",
    "idle",
    "alarms"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "chooseMatch.html"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}