docs: Add comprehensive documentation and helper scripts

Add:
- QUICKSTART.md: 5-minute quick start guide with examples
- scripts/incus_setup.sh: Automated PostgreSQL container setup
- scripts/validate_migration.sql: SQL validation queries
- scripts/setup_cron.sh: Cron job setup for incremental migrations
- tests/test_setup.py: Unit tests for configuration and transformation
- install.sh: Quick installation script

Documentation includes:
- Step-by-step setup instructions
- Example queries for RAWDATACOR and ELABDATADISP
- Troubleshooting guide
- Performance optimization tips

🤖 Generated with Claude Code

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

scripts/incus_setup.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+# Script per setup PostgreSQL in container Incus
+
+set -e
+
+CONTAINER_NAME=${1:-pg-server}
+POSTGRES_PASSWORD=${2:-postgres}
+
+echo "Creating Incus container: $CONTAINER_NAME"
+
+# Creare container
+incus launch images:ubuntu/22.04 "$CONTAINER_NAME" --wait
+
+echo "Installing PostgreSQL..."
+
+# Installare PostgreSQL
+incus exec "$CONTAINER_NAME" -- apt update
+incus exec "$CONTAINER_NAME" -- apt install -y postgresql postgresql-contrib
+
+echo "Starting PostgreSQL..."
+
+# Avviare PostgreSQL
+incus exec "$CONTAINER_NAME" -- systemctl start postgresql
+incus exec "$CONTAINER_NAME" -- systemctl enable postgresql
+
+# Impostare password postgres
+incus exec "$CONTAINER_NAME" -- sudo -u postgres psql -c "ALTER USER postgres WITH PASSWORD '$POSTGRES_PASSWORD';"
+
+# Permettere connessioni TCP
+incus exec "$CONTAINER_NAME" -- bash -c "
+echo \"host    all             all             0.0.0.0/0               md5\" >> /etc/postgresql/14/main/pg_hba.conf
+sed -i \"s/#listen_addresses = 'localhost'/listen_addresses = '*'/\" /etc/postgresql/14/main/postgresql.conf
+"
+
+# Riavviare PostgreSQL
+incus exec "$CONTAINER_NAME" -- systemctl restart postgresql
+
+# Ottenere IP
+IP=$(incus list "$CONTAINER_NAME" -c4 | tail -n1 | awk '{print $1}')
+
+echo ""
+echo "✓ PostgreSQL is running!"
+echo ""
+echo "Connection details:"
+echo "  Host: $IP"
+echo "  Port: 5432"
+echo "  User: postgres"
+echo "  Password: $POSTGRES_PASSWORD"
+echo ""
+echo "Update .env file with:"
+echo "  POSTGRES_HOST=$IP"
+echo "  POSTGRES_PASSWORD=$POSTGRES_PASSWORD"