fix(consultation): 修复会诊意见列表接口参数验证问题

- 将consultationId参数设置为非必需，解决空值传递导致的验证异常
- 保持原有的会诊意见查询功能逻辑不变
- 提升接口的容错性和用户体验

healthlink-his-server/healthlink-his-application/src/main/java/com/healthlink/his/web/consultation/controller/ConsultationController.java

@@ -294,7 +294,7 @@ public class ConsultationController {
     @Operation(summary = "获取会诊意见列表")
     @GetMapping("/confirmation/opinions")
     public R<List<ConsultationOpinionDto>> getConsultationOpinions(
-            @Parameter(description = "会诊申请单号") @RequestParam String consultationId) {
+            @Parameter(description = "会诊申请单号") @RequestParam(required = false) String consultationId) {
         try {
             List<ConsultationOpinionDto> opinions = consultationAppService.getConsultationOpinions(consultationId);
             return R.ok(opinions);