Use dedicated type for each order field

Signed-off-by: gearnode <bryan@frimin.fr>

pkg/coredata/task_order_field.go

@@ -0,0 +1,40 @@
+// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package coredata
+
+type (
+	TaskOrderField string
+)
+
+const (
+	TaskOrderFieldCreatedAt TaskOrderField = "CREATED_AT"
+)
+
+func (p TaskOrderField) Column() string {
+	return string(p)
+}
+
+func (p TaskOrderField) String() string {
+	return string(p)
+}
+
+func (p TaskOrderField) MarshalText() ([]byte, error) {
+	return []byte(p.String()), nil
+}
+
+func (p *TaskOrderField) UnmarshalText(text []byte) error {
+	*p = TaskOrderField(text)
+	return nil
+}