fix(planner): 当缺少 target_id 时确保设置动作消息

当 LLM 规划器没有为某个动作指定 `target_message_id` 时，系统现在将默认使用上下文中的最新消息。这确保了需要消息上下文的动作（如引用或回复）有一个有效的 `action_message` 对象，从而防止潜在的 `None` 引用错误。

src/plugins/built_in/affinity_flow_chatter/planner/plan_filter.py

@@ -551,10 +551,24 @@ class ChatterPlanFilter:
                     available_actions=plan.available_actions,
                 )
             else:
+                # 如果LLM没有指定target_message_id，统一使用最新消息
+                target_message_dict = self._get_latest_message(message_id_list)
+                action_message_obj = None
+                if target_message_dict:
+                    from src.common.data_models.database_data_model import DatabaseMessages
+                    try:
+                        action_message_obj = DatabaseMessages(**target_message_dict)
+                    except Exception as e:
+                        logger.error(
+                            f"[{action}] 无法将默认的最新消息转换为 DatabaseMessages 对象: {e}",
+                            exc_info=True,
+                        )
+
                 return ActionPlannerInfo(
                     action_type=action,
                     reasoning=reasoning,
                     action_data=action_data,
+                    action_message=action_message_obj,
                 )
         except Exception as e:
             logger.error(f"解析单个action时出错: {e}")

src/plugins/built_in/tts_voice_plugin/plugin.py

@@ -28,7 +28,7 @@ class TTSVoicePlugin(BasePlugin):
     plugin_description = "基于GPT-SoVITS的文本转语音插件（重构版）"
     plugin_version = "3.1.2"
     plugin_author = "Kilo Code & 靚仔"
-    enable_plugin = False
+    enable_plugin = True
     config_file_name = "config.toml"
     dependencies: ClassVar[list[str]] = []