Redesign health service + create backup service

backup-service/Dockerfile

@@ -0,0 +1,30 @@
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Install PostgreSQL client (for pg_dump and psql) and cron
+RUN apt-get update && apt-get install -y \
+    postgresql-client \
+    cron \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application
+COPY . .
+
+# Make scripts executable
+RUN chmod +x backup.py restore.py
+
+# Setup cron
+COPY crontab /etc/cron.d/backup-cron
+RUN chmod 0644 /etc/cron.d/backup-cron
+RUN crontab /etc/cron.d/backup-cron
+
+# Create log file
+RUN touch /var/log/cron.log
+
+# Start cron in foreground and tail logs
+CMD ["sh", "-c", "printenv > /etc/environment && cron && tail -f /var/log/cron.log"]