Examine source code of PhiRM AI chat exporter

{
  "manifest_version": 3,
  "name": "PhiRM",
  "version": "1.2.1",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "PhiRM"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "phirm@phirm.eu",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteContent"
        ]
      }
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/*.png"
      ],
      "matches": [
        "https://chatgpt.com/*",
        "https://chat.openai.com/*",
        "https://gemini.google.com/*"
      ]
    },
    {
      "resources": [
        "permission_gemini.html",
        "permission_gemini.js"
      ],
      "matches": [
        "https://gemini.google.com/*"
      ]
    }
  ],
  "permissions": [
    "scripting",
    "storage",
    "activeTab",
    "clipboardRead"
  ],
  "host_permissions": [
    "https://api.phirm.eu/*",
    "https://chatgpt.com/*",
    "https://chat.openai.com/*",
    "https://gemini.google.com/*",
    "https://lh3.googleusercontent.com/*",
    "https://*.googleusercontent.com/*"
  ],
  "optional_host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "serviceworker.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://chat.openai.com/*",
        "https://chatgpt.com/*"
      ],
      "js": [
        "dP-core.js",
        "toolbar.js"
      ],
      "css": [
        "toolbar.css"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://gemini.google.com/*"
      ],
      "js": [
        "dP-core.js",
        "toolbar_gemini.js"
      ],
      "css": [
        "toolbar.css"
      ],
      "run_at": "document_idle"
    }
  ]
}