[UPDATE] MinioAttachmentEntity refType 예시 및 API 설명 수정, 불필요한 공백 제거 (AttachmentController, WorkFlowController)

src/main/java/kr/re/etri/autoflow/controllers/AttachmentController.java

@@ -50,7 +50,12 @@ public class AttachmentController {
     @GetMapping("/search")
     public ResponseEntity<Page<MinioAttachmentEntity>> search(
             @ParameterObject @ModelAttribute BaseSearchRequest request,
-            @RequestParam(value = "refType", required = false) String refType) {
+            @Parameter(
+                    description = "첨부파일 구분자. 예: WORKFLOW_STEP, DATASET, TRAINING_SCRIPT",
+                    example = "WORKFLOW_STEP"
+            )
+            @RequestParam(value = "refType", required = false) String refType
+    ) {
         Page<MinioAttachmentEntity> page = minioAttachmentService.search(request, refType);
         return ResponseEntity.ok(page);
     }

src/main/java/kr/re/etri/autoflow/controllers/WorkFlowController.java

@@ -46,7 +46,6 @@ public class WorkFlowController {
         return ResponseEntity.ok(page);
     }
 
-
     @Operation(summary = "워크플로우 등록")
     @PostMapping
     public ResponseEntity<WorkflowEntity> createWorkflow(@RequestBody WorkflowEntity workflow) {

src/main/java/kr/re/etri/autoflow/entity/MinioAttachmentEntity.java

@@ -35,7 +35,7 @@ public class MinioAttachmentEntity {
     @Schema(description = "첨부파일 종류 (DATASET / SCRIPT)", example = "DATASET")
     @Comment("첨부파일 종류")
     @Column(nullable = false, length = 50)
-    private String refType;  // 구분자 (예: DATASET, TRAINING_SCRIPT)
+    private String refType;  // 구분자 (예: WORKFLOW_STEP,DATASET, TRAINING_SCRIPT)
 
     @Schema(description = "원본 파일명", example = "step1.yaml")
     @Comment("원본 파일명")