chore: update signup api (#1067)

api/common.go

@@ -0,0 +1,24 @@
+package api
+
+// UnknownID is the ID for unknowns.
+const UnknownID = -1
+
+// RowStatus is the status for a row.
+type RowStatus string
+
+const (
+	// Normal is the status for a normal row.
+	Normal RowStatus = "NORMAL"
+	// Archived is the status for an archived row.
+	Archived RowStatus = "ARCHIVED"
+)
+
+func (e RowStatus) String() string {
+	switch e {
+	case Normal:
+		return "NORMAL"
+	case Archived:
+		return "ARCHIVED"
+	}
+	return ""
+}