feat(jackson): 使用Jackson2ObjectMapperBuilder配置ObjectMapper

- 使用Jackson2ObjectMapperBuilder构建ObjectMapper以确保与Spring Boot完全兼容
- 配置JavaTimeModule以支持Java 8时间类型
- 设置时区为GMT+8- 禁用将日期写为时间戳
- 忽略未知属性的反序列化错误
- 在application.yml中显式启用JavaTimeModule模块

src/main/resources/application.yml

@@ -26,6 +26,9 @@ spring:
       write-dates-as-timestamps: false
     deserialization:
       fail-on-unknown-properties: false
+    # 确保启用Java 8时间支持
+    modules:
+      - com.fasterxml.jackson.datatype.jsr310.JavaTimeModule
 
   # 连接池配置
   datasource: