docs: Add GEMINI.md for project context

Introduces GEMINI.md to provide a comprehensive overview of the ActionModelsGenerator project,
including its purpose, core technologies, build instructions, and development conventions.
This document serves as essential context for future interactions and development.

src/main/java/com/sdk/generators/GUtils.java

@@ -0,0 +1,4 @@
+package com.sdk.generators;
+
+public class GUtils {
+}