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.minimal

@@ -0,0 +1,69 @@
+# Minimal BZZZ Docker container without systemd
+# Uses multi-stage build for smaller final image
+FROM golang:1.21-alpine AS builder
+
+WORKDIR /build
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags='-w -s -extldflags "-static"' -o bzzz .
+
+# Final minimal image
+FROM alpine:3.18
+
+# Install only essential packages
+RUN apk --no-cache add \
+    ca-certificates \
+    tzdata \
+    curl
+
+# Create non-root user for security
+RUN addgroup -g 1000 bzzz && \
+    adduser -u 1000 -G bzzz -s /bin/sh -D bzzz
+
+# Create required directories
+RUN mkdir -p /app/data /app/config /app/logs && \
+    chown -R bzzz:bzzz /app
+
+# Copy binary from builder stage
+COPY --from=builder /build/bzzz /app/bzzz
+RUN chmod +x /app/bzzz
+
+# Copy config template
+COPY dockerize/config.minimal.yml.tmpl /app/config/config.yml.tmpl
+
+# Create entrypoint script that handles config generation
+RUN cat > /app/entrypoint.sh << 'EOF'
+#!/bin/sh
+set -e
+
+# Generate config from template if it doesn't exist
+if [ ! -f /app/config/config.yml ]; then
+    echo "🔧 Generating configuration from template..."
+    envsubst < /app/config/config.yml.tmpl > /app/config/config.yml
+fi
+
+# Ensure proper ownership
+chown -R bzzz:bzzz /app/data /app/config /app/logs
+
+echo "🚀 Starting BZZZ..."
+exec "$@"
+EOF
+
+RUN chmod +x /app/entrypoint.sh
+
+# Switch to non-root user
+USER bzzz
+WORKDIR /app
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:8081/health || exit 1
+
+# Expose ports
+EXPOSE 8080 8081 9000-9100
+
+# Set entrypoint and default command
+ENTRYPOINT ["/app/entrypoint.sh"]
+CMD ["/app/bzzz", "--config", "/app/config/config.yml"]