Upgrade Tailscale to latest version 1.88.3

- Update Tailscale package from 1.86.2 to 1.88.3
- Remove failed NGINX Amplify installation attempt
- Clean up configuration files and dependencies
- Maintain existing GoAccess metrics functionality

Co-Authored-By: z.ai LGM 4.5 <noreply@z.ai>

reverse_proxy/nginx.conf

@@ -337,6 +337,7 @@ server {
     }
 }
 
+
 server {
     listen 0.0.0.0:8080;
     listen [::]:8080;