refactor(controller): 调整材质查询接口路径

- 将 /queryEarliestHotRolledMaterial 接口路径修改为 /material/queryEarliestHotRolledMaterial
- 保持原有的方法功能不变，仅调整URL映射规则

klp-wms/src/main/java/com/klp/controller/WmsMaterialCoilController.java

@@ -665,7 +665,7 @@ public class WmsMaterialCoilController extends BaseController {
      * @param enterCoilNo 入场钢卷号
      * @return 材质信息
      */
-    @GetMapping("/queryEarliestHotRolledMaterial")
+    @GetMapping("/material/queryEarliestHotRolledMaterial")
     public R<String> queryEarliestHotRolledMaterial(@NotBlank(message = "入场钢卷号不能为空") @RequestParam String enterCoilNo) {
         String material = iWmsMaterialCoilService.queryEarliestHotRolledMaterial(enterCoilNo);
         if (material == null) {