feat: 完成附件存储重构与磁盘监控功能，同步物料档案与入库单规则更新

1.  新增跨平台磁盘空间监控能力，每日7点自动检测附件目录剩余空间，触发阈值告警
2.  重构附件存储方案为年/月/日/文件类型分层结构，统一MES与WMS的附件管理逻辑
3.  对齐物料档案与入库单的质量状态校验规则，仅合格品计入库存与出库
4.  实现入库单作废功能与区域库位的多级父子结构管理
5.  删除物料简称字段，补充规格型号与单位必填项，统一系统数据口径
6.  新增附件中心与磁盘状态查询接口，完善权限控制与操作日志

bj_power_wms/ent/attachment.go

@@ -22,14 +22,30 @@ type Attachment struct {
 	BizID string `json:"bizId,omitempty"`
 	// 原始文件名(含扩展名)
 	FileName string `json:"fileName,omitempty"`
-	// 磁盘相对文件名(uuid+ext)
+	// 磁盘相对路径(年/月/日/文件类型/uuid.ext)
 	FilePath string `json:"filePath,omitempty"`
+	// 文件类型大写枚举 PROCESS_PDF/INSPECTION_PHOTO/...
+	FileType string `json:"fileType,omitempty"`
+	// 扩展名(小写,不含点)
+	FileExt string `json:"fileExt,omitempty"`
+	// 文件MD5(秒传/去重)
+	FileMd5 string `json:"fileMd5,omitempty"`
 	// 文件大小(字节)
 	FileSize int64 `json:"fileSize,omitempty"`
 	// MIME 类型
 	MimeType string `json:"mimeType,omitempty"`
 	// 上传人
 	UploadedBy string `json:"uploadedBy,omitempty"`
+	// 是否已归档(备份到外部存储)
+	Archived bool `json:"archived,omitempty"`
+	// 归档时间(unix秒)
+	ArchivedAt int64 `json:"archivedAt,omitempty"`
+	// 逻辑删除标记
+	Deleted bool `json:"deleted,omitempty"`
+	// 删除时间(unix秒)
+	DeletedAt int64 `json:"deletedAt,omitempty"`
+	// 删除人
+	DeletedBy string `json:"deletedBy,omitempty"`
 	// CreatedAt holds the value of the "created_at" field.
 	CreatedAt    int64 `json:"createdAt,omitempty"`
 	selectValues sql.SelectValues
@@ -40,9 +56,11 @@ func (*Attachment) scanValues(columns []string) ([]any, error) {
 	values := make([]any, len(columns))
 	for i := range columns {
 		switch columns[i] {
-		case attachment.FieldID, attachment.FieldFileSize, attachment.FieldCreatedAt:
+		case attachment.FieldArchived, attachment.FieldDeleted:
+			values[i] = new(sql.NullBool)
+		case attachment.FieldID, attachment.FieldFileSize, attachment.FieldArchivedAt, attachment.FieldDeletedAt, attachment.FieldCreatedAt:
 			values[i] = new(sql.NullInt64)
-		case attachment.FieldBizType, attachment.FieldBizID, attachment.FieldFileName, attachment.FieldFilePath, attachment.FieldMimeType, attachment.FieldUploadedBy:
+		case attachment.FieldBizType, attachment.FieldBizID, attachment.FieldFileName, attachment.FieldFilePath, attachment.FieldFileType, attachment.FieldFileExt, attachment.FieldFileMd5, attachment.FieldMimeType, attachment.FieldUploadedBy, attachment.FieldDeletedBy:
 			values[i] = new(sql.NullString)
 		default:
 			values[i] = new(sql.UnknownType)
@@ -89,6 +107,24 @@ func (_m *Attachment) assignValues(columns []string, values []any) error {
 			} else if value.Valid {
 				_m.FilePath = value.String
 			}
+		case attachment.FieldFileType:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field file_type", values[i])
+			} else if value.Valid {
+				_m.FileType = value.String
+			}
+		case attachment.FieldFileExt:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field file_ext", values[i])
+			} else if value.Valid {
+				_m.FileExt = value.String
+			}
+		case attachment.FieldFileMd5:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field file_md5", values[i])
+			} else if value.Valid {
+				_m.FileMd5 = value.String
+			}
 		case attachment.FieldFileSize:
 			if value, ok := values[i].(*sql.NullInt64); !ok {
 				return fmt.Errorf("unexpected type %T for field file_size", values[i])
@@ -107,6 +143,36 @@ func (_m *Attachment) assignValues(columns []string, values []any) error {
 			} else if value.Valid {
 				_m.UploadedBy = value.String
 			}
+		case attachment.FieldArchived:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field archived", values[i])
+			} else if value.Valid {
+				_m.Archived = value.Bool
+			}
+		case attachment.FieldArchivedAt:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field archived_at", values[i])
+			} else if value.Valid {
+				_m.ArchivedAt = value.Int64
+			}
+		case attachment.FieldDeleted:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field deleted", values[i])
+			} else if value.Valid {
+				_m.Deleted = value.Bool
+			}
+		case attachment.FieldDeletedAt:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field deleted_at", values[i])
+			} else if value.Valid {
+				_m.DeletedAt = value.Int64
+			}
+		case attachment.FieldDeletedBy:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field deleted_by", values[i])
+			} else if value.Valid {
+				_m.DeletedBy = value.String
+			}
 		case attachment.FieldCreatedAt:
 			if value, ok := values[i].(*sql.NullInt64); !ok {
 				return fmt.Errorf("unexpected type %T for field created_at", values[i])
@@ -161,6 +227,15 @@ func (_m *Attachment) String() string {
 	builder.WriteString("file_path=")
 	builder.WriteString(_m.FilePath)
 	builder.WriteString(", ")
+	builder.WriteString("file_type=")
+	builder.WriteString(_m.FileType)
+	builder.WriteString(", ")
+	builder.WriteString("file_ext=")
+	builder.WriteString(_m.FileExt)
+	builder.WriteString(", ")
+	builder.WriteString("file_md5=")
+	builder.WriteString(_m.FileMd5)
+	builder.WriteString(", ")
 	builder.WriteString("file_size=")
 	builder.WriteString(fmt.Sprintf("%v", _m.FileSize))
 	builder.WriteString(", ")
@@ -170,6 +245,21 @@ func (_m *Attachment) String() string {
 	builder.WriteString("uploaded_by=")
 	builder.WriteString(_m.UploadedBy)
 	builder.WriteString(", ")
+	builder.WriteString("archived=")
+	builder.WriteString(fmt.Sprintf("%v", _m.Archived))
+	builder.WriteString(", ")
+	builder.WriteString("archived_at=")
+	builder.WriteString(fmt.Sprintf("%v", _m.ArchivedAt))
+	builder.WriteString(", ")
+	builder.WriteString("deleted=")
+	builder.WriteString(fmt.Sprintf("%v", _m.Deleted))
+	builder.WriteString(", ")
+	builder.WriteString("deleted_at=")
+	builder.WriteString(fmt.Sprintf("%v", _m.DeletedAt))
+	builder.WriteString(", ")
+	builder.WriteString("deleted_by=")
+	builder.WriteString(_m.DeletedBy)
+	builder.WriteString(", ")
 	builder.WriteString("created_at=")
 	builder.WriteString(fmt.Sprintf("%v", _m.CreatedAt))
 	builder.WriteByte(')')