docs: add flash loan, binding, and testing documentation

Additional documentation and testing infrastructure:

## Documentation Added
- PROFIT_ROADMAP.md - 4-week profitability roadmap
- PRODUCTION_DEPLOYMENT.md - Production deployment guide
- docs/FLASH_LOAN_DEPLOYMENT_GUIDE.md - Flash loan implementation
- docs/FLASH_LOAN_IMPLEMENTATION_SUMMARY.md - Flash loan summary
- docs/BINDING_CONSISTENCY_GUIDE.md - Contract binding guidelines
- docs/BINDING_QUICK_START.md - Quick start for bindings
- docs/COMPLETE_FORK_TESTING_GUIDE.md - Fork testing guide

## Testing Scripts Added
- scripts/generate-test-report.sh - Generate test reports
- scripts/monitor-24h-test.sh - 24-hour monitoring
- scripts/start-24h-test.sh - Start long-running tests
- scripts/stop-24h-test.sh - Stop test runs

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

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

scripts/stop-24h-test.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+# Stop 24-hour test
+
+LOG_DIR="logs/24h_test"
+PID_FILE="${LOG_DIR}/mev-bot.pid"
+
+if [ ! -f "${PID_FILE}" ]; then
+    echo "❌ No test running (PID file not found)"
+    exit 1
+fi
+
+PID=$(cat "${PID_FILE}")
+echo "🛑 Stopping MEV bot (PID ${PID})..."
+
+if ps -p "${PID}" > /dev/null 2>&1; then
+    kill "${PID}"
+    echo "   Waiting for graceful shutdown..."
+
+    # Wait up to 10 seconds
+    for i in {1..10}; do
+        if ! ps -p "${PID}" > /dev/null 2>&1; then
+            echo "✅ Bot stopped successfully"
+            rm -f "${PID_FILE}"
+            exit 0
+        fi
+        sleep 1
+    done
+
+    # Force kill if still running
+    echo "⚠️  Forcing shutdown..."
+    kill -9 "${PID}" 2>/dev/null
+    rm -f "${PID_FILE}"
+    echo "✅ Bot forcefully stopped"
+else
+    echo "⚠️  Bot not running, cleaning up PID file"
+    rm -f "${PID_FILE}"
+fi
+
+# Generate final report
+echo ""
+echo "📊 Generating final report..."
+./scripts/generate-test-report.sh