feat: Add conclusion webhook support for final summary notifications (#355)

- Updated README.md to include new configuration options for conclusion webhook.
- Enhanced BrowserFunc.ts with improved error handling during page reloads.
- Implemented conclusionWebhook configuration in config.json.
- Refactored Login.ts to use Playwright types and improved passkey handling.
- Added safeClick method in SearchOnBing.ts to handle click timeouts and overlays.
- Introduced account summary collection in index.ts for reporting.
- Created ConclusionWebhook.ts to send structured summaries to a dedicated webhook.
- Updated TypeScript definitions for better type safety across the project.

src/config.json

@@ -43,5 +43,9 @@
     "webhook": {
         "enabled": false,
         "url": ""
+    },
+    "conclusionWebhook": {
+        "enabled": false,
+        "url": ""
     }
 }