refactor: reorganize modules and add Linux build tooling

module/base/cloud/internal/logic/note/delete_attachment.go

@@ -0,0 +1,56 @@
+package note
+
+import (
+	"context"
+	"time"
+
+	"bsm/full/module/base/cloud/internal/impl"
+	"bsm/full/module/base/cloud/internal/models"
+	pb "bsm/full/module/base/cloud/pb"
+	"git.apinb.com/bsm-sdk/core/errcode"
+	"git.apinb.com/bsm-sdk/core/printer"
+	"git.apinb.com/bsm-sdk/core/service"
+	"git.apinb.com/bsm-sdk/core/vars"
+)
+
+// 删除附件
+func DeleteAttachment(ctx context.Context, in *pb.IdentRequest) (reply *pb.StatusReply, err error) {
+	// parse authorization meta.
+	auth, err := service.ParseMetaCtx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	// validate request id,identity.
+	if in.Id == 0 && in.Identity == "" {
+		return nil, errcode.ErrInvalidArgument
+	}
+
+	// logic code
+	var attachment models.NoteAttachment
+	query := impl.DBService.Joins("JOIN cloud_notes ON note_attachments.note_id = cloud_notes.id").
+		Where("cloud_notes.passport_id = ?", auth.ID)
+
+	if in.Id > 0 {
+		query = query.Where("note_attachments.id = ?", in.Id)
+	} else {
+		// 注意：NoteAttachment模型没有identity字段，这里假设通过ID删除
+		query = query.Where("note_attachments.id = ?", in.Id)
+	}
+
+	if err := query.First(&attachment).Error; err != nil {
+		printer.Error("Attachment not found: %v", err)
+		return nil, errcode.ErrInvalidArgument
+	}
+
+	// 删除附件
+	if err := impl.DBService.Delete(&attachment).Error; err != nil {
+		printer.Error("Delete attachment error: %v", err)
+		return nil, errcode.ErrDB
+	}
+
+	return &pb.StatusReply{
+		Details: vars.OK,
+		Timeseq: time.Now().UnixMilli(),
+	}, nil
+}