chore: sync rsf-server from isolated worktree

zhou zhou

昨天 6241b8acad2651564c1c668a9a54821361fbb4af

 rsf-server/src/main/java/com/vincent/rsf/server/ai/dto/AiChatMemoryDto.java

@@ -11,5 +11,13 @@

    private Long sessionId;

    private String memorySummary;

    private String memoryFacts;

    private Integer recentMessageCount;

    private List<AiChatMessageDto> persistedMessages;

    private List<AiChatMessageDto> shortMemoryMessages;
}