Add getting-started module: ChatClient fluent API, system/user prompts, streaming, and provider switching via spring.ai.model.chat

getting-started/src/main/java/com/ankurm/gettingstarted/GettingStartedApplication.java

@@ -0,0 +1,12 @@
+package com.ankurm.gettingstarted;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class GettingStartedApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(GettingStartedApplication.class, args);
+    }
+}