chore(scripts): add dev-cycle.sh for local build and test

Author: slawomir-andreasik

scripts/dev-cycle.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+set -e
+
+echo "🔧 Building local Logdash SDK..."
+mvn clean install -DskipTests
+
+echo "🚀 Testing SpringBoot example with local snapshot..."
+cd examples/example-springboot
+mvn clean spring-boot:run -Plocal-dev
+
+echo "✅ Development cycle completed!"