优化并移除不再有任何用处的文件

backend-single/src/main/java/com/emotion/controller/AiChatController.java

@@ -6,7 +6,6 @@ import com.emotion.dto.request.AiSummaryRequest;
 import com.emotion.dto.request.GuestChatRequest;
 import com.emotion.dto.request.ConversationCreateRequest;
 import com.emotion.dto.request.ChatStatsRequest;
-import com.emotion.dto.request.GuestUserInfoRequest;
 import com.emotion.dto.response.AiChatResponse;
 import com.emotion.dto.response.AiSummaryResponse;
 import com.emotion.dto.response.AiStatusResponse;

backend-single/src/main/java/com/emotion/controller/EmotionRecordController.java

@@ -7,7 +7,7 @@ import com.emotion.dto.request.EmotionRecordPageRequest;
 import com.emotion.dto.request.EmotionRecordUpdateRequest;
 import com.emotion.dto.response.EmotionRecordResponse;
 import com.emotion.service.EmotionRecordService;
-import com.emotion.util.CurrentUserUtil;
+import com.emotion.util.UserContextUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -41,7 +41,7 @@ public class EmotionRecordController {
         log.info("创建情绪记录: userId={}", request.getUserId());
         
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
         request.setUserId(userId);
         
         EmotionRecordResponse response = emotionRecordService.createEmotionRecordWithResponse(request);
@@ -54,7 +54,7 @@ public class EmotionRecordController {
     @GetMapping(value = "/page")
     public Result<PageResult<EmotionRecordResponse>> getPage(@Validated EmotionRecordPageRequest request) {
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
 
         log.info("分页查询情绪记录: userId={}, current={}, size={}", userId, request.getCurrent(), request.getSize());
 
@@ -117,7 +117,7 @@ public class EmotionRecordController {
             @RequestParam(required = false) String endDate) {
         
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
         
         log.info("获取情绪统计: userId={}, startDate={}, endDate={}", userId, startDate, endDate);
         

backend-single/src/main/java/com/emotion/controller/EmotionSummaryController.java

@@ -6,7 +6,7 @@ import com.emotion.dto.request.EmotionSummaryStatusRequest;
 import com.emotion.dto.response.EmotionSummaryGenerateResponse;
 import com.emotion.dto.response.EmotionSummaryStatusResponse;
 import com.emotion.service.AiChatService;
-import com.emotion.util.CurrentUserUtil;
+import com.emotion.util.UserContextUtils;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.extern.slf4j.Slf4j;
@@ -38,7 +38,7 @@ public class EmotionSummaryController {
     @PostMapping(value = "/generate")
     public Result<EmotionSummaryGenerateResponse> generateEmotionSummary(
             @RequestBody @Valid EmotionSummaryGenerateRequest request) {
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
         log.info("收到生成情绪记录总结请求: userId={}", userId);
 
         // 调用AI服务生成情绪总结
@@ -61,7 +61,7 @@ public class EmotionSummaryController {
     public Result<EmotionSummaryStatusResponse> getEmotionSummaryStatus(
             @Validated EmotionSummaryStatusRequest request) {
         // 从上下文中获取当前用户ID
-        String userId = CurrentUserUtil.requireCurrentUserId();
+        String userId = UserContextUtils.requireCurrentUserId();
         log.info("查询用户情绪记录总结状态: userId={}", userId);
 
         // 调用AI服务获取状态信息