feat: delete firmware

internal/repository/firmware.go

@@ -80,3 +80,23 @@ func (r *FirmwareRepository) GetFirmwareRecords(name, version string) ([]models.
 
 	return records, nil
 }
+
+// DeleteFirmwareMetadata deletes firmware metadata from the database
+func (r *FirmwareRepository) DeleteFirmwareMetadata(name, version string) error {
+	query := `DELETE FROM firmware WHERE name = ? AND version = ?`
+	result, err := r.db.Exec(query, name, version)
+	if err != nil {
+		return fmt.Errorf("failed to delete firmware metadata: %w", err)
+	}
+
+	rowsAffected, err := result.RowsAffected()
+	if err != nil {
+		return fmt.Errorf("failed to get rows affected: %w", err)
+	}
+
+	if rowsAffected == 0 {
+		return fmt.Errorf("firmware not found")
+	}
+
+	return nil
+}