feat(equipment): 添加设备维修图片功能并优化维修记录相关接口- 新增 DeviceRepairImages 相关实体、Mapper 和 XML 文件- 重构 DeviceRepairRecords 相关接口和实现类，支持图片上传

- 新增 RepairImageType 枚举类
- 优化 DeviceRepairRecordsVo，增加图片列表和设备名称字段

fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/enums/RepairImageType.java

@@ -0,0 +1,23 @@
+package com.fuyuanshen.equipment.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Arrays;
+
+@Getter
+@AllArgsConstructor
+public enum RepairImageType {
+    BEFORE(1, "维修前"),
+    AFTER(2, "维修后");
+
+    private final int code;
+    private final String desc;
+
+    public static RepairImageType of(Integer code) {
+        return Arrays.stream(values())
+                .filter(e -> e.getCode() == code)
+                .findFirst()
+                .orElse(null);
+    }
+}