feat(prod): complete production deployment with Podman containerization

- Migrate from Docker to Podman for enhanced security (rootless containers)
- Add production-ready Dockerfile with multi-stage builds
- Configure production environment with Arbitrum mainnet RPC endpoints
- Add comprehensive test coverage for core modules (exchanges, execution, profitability)
- Implement production audit and deployment documentation
- Update deployment scripts for production environment
- Add container runtime and health monitoring scripts
- Document RPC limitations and remediation strategies
- Implement token metadata caching and pool validation

This commit prepares the MEV bot for production deployment on Arbitrum
with full containerization, security hardening, and operational tooling.

🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>

Dockerfile.test

@@ -1,5 +1,5 @@
 # Dockerfile for running MEV Bot tests
-FROM golang:1.24-alpine AS test
+FROM golang:1.25-alpine AS test
 
 # Install build dependencies
 RUN apk add --no-cache \
@@ -20,8 +20,6 @@ RUN go mod download
 # Copy source code
 COPY . .
 
-# Build test binary
-RUN go test -c ./...
-
 # Run tests by default
+# Note: Tests are compiled on demand; no need for pre-compilation
 CMD ["go", "test", "-v", "-race", "-coverprofile=coverage.out", "./..."]