feat: implement health statistics tracking (Phase 2.7 Task 2)

- Add HealthStatistics model with 10 stat types
- Implement HealthStatisticsRepository
- Create 6 health stats API endpoints
- Add trend analysis with summary calculations
- Follow medication repository pattern

Status: 60% complete, needs compilation fixes

backend/deploy-and-test.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+
+echo "=========================================="
+echo "Normogen Deployment & Testing Script"
+echo "=========================================="
+echo ""
+
+# Step 1: Push to remote
+echo "Step 1: Pushing to remote..."
+git push origin main
+if [ $? -ne 0 ]; then
+    echo "✗ Git push failed"
+    exit 1
+fi
+echo "✓ Git push successful"
+echo ""
+
+# Step 2: Connect to Solaria and update
+echo "Step 2: Updating Solaria..."
+ssh solaria 'cd /srv/normogen && git pull'
+if [ $? -ne 0 ]; then
+    echo "✗ Git pull on Solaria failed"
+    exit 1
+fi
+echo "✓ Code updated on Solaria"
+echo ""
+
+# Step 3: Build new container
+echo "Step 3: Building Docker container..."
+ssh solaria 'cd /srv/normogen && docker compose -f docker/docker-compose.improved.yml build backend'
+if [ $? -ne 0 ]; then
+    echo "✗ Docker build failed"
+    exit 1
+fi
+echo "✓ Docker build successful"
+echo ""
+
+# Step 4: Restart containers
+echo "Step 4: Restarting containers..."
+ssh solaria 'cd /srv/normogen && docker compose -f docker/docker-compose.improved.yml down && docker compose -f docker/docker-compose.improved.yml up -d'
+if [ $? -ne 0 ]; then
+    echo "✗ Container restart failed"
+    exit 1
+fi
+echo "✓ Containers restarted"
+echo ""
+
+# Step 5: Wait for container to be healthy
+echo "Step 5: Waiting for backend to be healthy..."
+sleep 10
+ssh solaria 'docker ps | grep normogen'
+echo ""
+
+# Step 6: Run API tests
+echo "Step 6: Running API tests..."
+chmod +x test-medication-endpoints.sh
+./test-medication-endpoints.sh
+echo ""
+
+echo "=========================================="
+echo "Deployment & Testing Complete"
+echo "=========================================="