Initial Python rewrite

src.bak/main/java/com/example/dto/dialogflow/conversation/ConversationContext.java

@@ -0,0 +1,13 @@
+/*
+ * Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose. 
+ * Your use of it is subject to your agreement with Google.
+ */
+
+package com.example.dto.dialogflow.conversation;
+
+public record ConversationContext(
+        String userId,
+        String sessionId,
+        String userMessageText,
+        String primaryPhoneNumber
+) {}