Major updates and improvements to BZZZ system

- Updated configuration and deployment files
- Improved system architecture and components
- Enhanced documentation and testing
- Fixed various issues and added new features

🤖 Generated with [Claude Code](https://claude.ai/code)

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

deployments/dockerized-BZZZ/Dockerfile

@@ -0,0 +1,71 @@
+FROM ubuntu:24.04
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates tzdata curl locales gettext-base systemd systemd-sysv && \
+    rm -rf /var/lib/apt/lists/*
+
+# Configure systemd for container use
+RUN cd /lib/systemd/system/sysinit.target.wants/ && \
+    ls | grep -v systemd-tmpfiles-setup | xargs rm -f && \
+    rm -f /lib/systemd/system/multi-user.target.wants/* && \
+    rm -f /etc/systemd/system/*.wants/* && \
+    rm -f /lib/systemd/system/local-fs.target.wants/* && \
+    rm -f /lib/systemd/system/sockets.target.wants/*udev* && \
+    rm -f /lib/systemd/system/sockets.target.wants/*initctl* && \
+    rm -f /lib/systemd/system/basic.target.wants/* && \
+    rm -f /lib/systemd/system/anaconda.target.wants/*
+
+# Create bzzz directories
+RUN mkdir -p /opt/bzzz /opt/bzzz/.bzzz /etc/systemd/system
+
+# BZZZ binary
+COPY ./build/bzzz /opt/bzzz/bzzz
+RUN chmod +x /opt/bzzz/bzzz
+
+# Config template
+COPY ./config.yml.tmpl /opt/bzzz/.bzzz/config.yml.tmpl
+
+# Create systemd service file
+RUN cat > /etc/systemd/system/bzzz.service << 'EOF'
+[Unit]
+Description=BZZZ P2P Task Coordination System
+After=network.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+User=root
+WorkingDirectory=/opt/bzzz
+ExecStart=/opt/bzzz/bzzz -config /opt/bzzz/.bzzz/config.yml
+Restart=always
+RestartSec=10
+StandardOutput=journal
+StandardError=journal
+SyslogIdentifier=bzzz
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+# Enable the service
+RUN systemctl enable bzzz.service
+
+# Create startup script that renders config and starts systemd
+RUN cat > /opt/bzzz/startup.sh << 'EOF'
+#!/bin/bash
+set -e
+
+# Render config from template
+envsubst < /opt/bzzz/.bzzz/config.yml.tmpl > /opt/bzzz/.bzzz/config.yml
+
+# Start systemd
+exec /lib/systemd/systemd
+EOF
+
+RUN chmod +x /opt/bzzz/startup.sh
+
+# Working directory
+WORKDIR /opt/bzzz
+
+# Use systemd as init system
+ENTRYPOINT ["/opt/bzzz/startup.sh"]