Remove platform tenancy from SXCHNGE customer BFF (#34)

backend/pkg/db/template/template.go

@@ -8,7 +8,6 @@ import (
 	"git.sendico.io/tech/sxchnge/bff/pkg/db/storable"
 	"git.sendico.io/tech/sxchnge/bff/pkg/merrors"
 	"git.sendico.io/tech/sxchnge/bff/pkg/mlogger"
-	"git.sendico.io/tech/sxchnge/bff/pkg/model"
 	"git.sendico.io/tech/sxchnge/bff/pkg/mservice"
 	"git.sendico.io/tech/sxchnge/bff/pkg/mutil/mzap"
 	"go.mongodb.org/mongo-driver/v2/bson"
@@ -72,10 +71,6 @@ func (db *DBImp[T]) ListIDs(ctx context.Context, query builder.Query) ([]bson.Ob
 	return db.Repository.ListIDs(ctx, query)
 }
 
-func (db *DBImp[T]) ListPermissionBound(ctx context.Context, query builder.Query) ([]model.PermissionBoundStorable, error) {
-	return db.Repository.ListPermissionBound(ctx, query)
-}
-
 func (db *DBImp[T]) SetDeleter(deleter CascadeDeleterT) {
 	db.Logger.Debug("Custom cascade deletion method installed")
 	db.cdeleter = deleter