feat: migrate workbench services

internal/tasks/errors.go

@@ -0,0 +1,14 @@
+package tasks
+
+import "errors"
+
+var (
+	ErrHallIDInvalid       = errors.New("hall id invalid")
+	ErrOrderIDInvalid      = errors.New("order id invalid")
+	ErrPageInvalid         = errors.New("page invalid")
+	ErrPageSizeInvalid     = errors.New("page size invalid")
+	ErrStatusInvalid       = errors.New("status invalid")
+	ErrEvidenceInvalid     = errors.New("evidence invalid")
+	ErrTaskDisabled        = errors.New("task feature disabled")
+	ErrOutsideBusinessHour = errors.New("outside business hours")
+)