Remove platform tenancy from SXCHNGE customer BFF (#34)

backend/pkg/db/storable/id.go

@@ -7,11 +7,9 @@ import (
 )
 
 const (
-	IDField              = "_id"
-	PermissionRefField   = "permissionRef"
-	OrganizationRefField = "organizationRef"
-	IsArchivedField      = "isArchived"
-	UpdatedAtField       = "updatedAt"
+	IDField         = "_id"
+	IsArchivedField = "isArchived"
+	UpdatedAtField  = "updatedAt"
 )
 
 type Base struct {