Fix Bug #557: ApplicationConfig 全局 Jackson LocalDateTime 反序列化器缺失 — 根因：JavaTimeModule 仅注册了 LocalDateTimeSerializer，未注册 LocalDateTimeDeserializer，导致默认反序列化器期望 ISO-8601 格式（T 分隔符），与前端 el-date-picker 空格分隔格式（YYYY-MM-DD HH:mm:ss）不匹配；修复：新增 LocalDateTimeDeserializer(pattern="yyyy-MM-dd HH:mm:ss")

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

openhis-server-new/core-framework/src/main/java/com/core/framework/config/ApplicationConfig.java

@@ -34,7 +34,9 @@ public class ApplicationConfig {
             // 设置日期格式为 yyyy/M/d HH:mm:ss，支持多种格式反序列化
             builder.simpleDateFormat("yyyy/M/d HH:mm:ss");
             // 添加JavaTimeModule支持，用于LocalDateTime
-            builder.modules(new JavaTimeModule());
+            JavaTimeModule javaTimeModule = new JavaTimeModule();
+            javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
+            builder.modules(javaTimeModule);
             builder.serializerByType(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy/M/d HH:mm:ss")));
         };
     }