chore: 调整项目演示程序目录结构

examples/gemini/main.py

@@ -0,0 +1,19 @@
+import asyncio
+
+from gemini.gemini import Gemini
+from gemini.xiaoai import XiaoAi
+
+
+async def main():
+    xiaoai_task = asyncio.create_task(XiaoAi.start())
+    gemini_task = asyncio.create_task(
+        Gemini.start(
+            on_audio=XiaoAi.output_audio,
+            set_is_speaking=XiaoAi.set_is_speaking,
+        )
+    )
+    await asyncio.gather(xiaoai_task, gemini_task)
+
+
+if __name__ == "__main__":
+    asyncio.run(main())