fix(sales): 统一调整日期序列化时区为GMT+8

zss

2026-08-19 a8f6033a0577f536c2c2489262aba8fdbbff3aa4

 src/main/java/com/ruoyi/projectManagement/pojo/ContractInfo.java

@@ -135,4 +135,7 @@

    @TableField(exist = false)
    private static final long serialVersionUID = 1L;

    @TableField(fill = FieldFill.INSERT)
    private Long deptId;
}