So far so good

pkg/writers/dctx/writer.go

@@ -0,0 +1,36 @@
+package dctx
+
+import (
+	"fmt"
+
+	"git.warky.dev/wdevs/relspecgo/pkg/models"
+	"git.warky.dev/wdevs/relspecgo/pkg/writers"
+)
+
+// Writer implements the writers.Writer interface for DCTX format
+// Note: DCTX is a read-only format used for loading Clarion dictionary files
+type Writer struct {
+	options *writers.WriterOptions
+}
+
+// NewWriter creates a new DCTX writer with the given options
+func NewWriter(options *writers.WriterOptions) *Writer {
+	return &Writer{
+		options: options,
+	}
+}
+
+// WriteDatabase returns an error as DCTX format is read-only
+func (w *Writer) WriteDatabase(db *models.Database) error {
+	return fmt.Errorf("DCTX format is read-only and does not support writing - it is used for loading Clarion dictionary files only")
+}
+
+// WriteSchema returns an error as DCTX format is read-only
+func (w *Writer) WriteSchema(schema *models.Schema) error {
+	return fmt.Errorf("DCTX format is read-only and does not support writing - it is used for loading Clarion dictionary files only")
+}
+
+// WriteTable returns an error as DCTX format is read-only
+func (w *Writer) WriteTable(table *models.Table) error {
+	return fmt.Errorf("DCTX format is read-only and does not support writing - it is used for loading Clarion dictionary files only")
+}