feat: SAM integration, deployment scripts, and audio response enhancements

- Add SAM (Sistema de Administración Académica) integration with sync endpoints
- Add deployment automation (deploy.sh, remote-setup.sh, setup-nginx-ssl.sh)
- Add nginx proxy configuration for SSL with Let's Encrypt
- Add audio response support for student lessons (migrations, handlers)
- Add audio evaluations admin page
- Update CORS to support wildcard subdomains for norteamericano.cl
- Add comprehensive deployment documentation (DESPLIEGUE.md, ManualDeConfiguracion.md)
- Update docker-compose.yml with nginx-proxy and acme-companion services
- Remove outdated documentation files

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

services/lms-service/migrations/20260324000002_add_audio_status_enum.sql

@@ -0,0 +1,8 @@
+-- Migration: Add audio_response_status ENUM type
+-- This migration creates the ENUM type for audio response status
+
+DO $$ BEGIN
+    CREATE TYPE audio_response_status AS ENUM ('pending', 'ai_evaluated', 'teacher_evaluated', 'both_evaluated');
+EXCEPTION
+    WHEN duplicate_object THEN null;
+END $$;